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26,551 first names, 70,620 last names, 333,585 kanji variations.
one of the best Japanese name search tools for your baby!
Ruuchan(るうちゃん)
Kachan( かちゃん)
Rukachan( るかちゃん)![]()
This name is considered unisex, but it's more commonly used for girls.
See the boys' version here.
In Japanese culture, kanji are characters that originated from Chinese script, and the meaning of a name changes depending on the kanji characters chosen. The more variations of kanji a name has, the more common it is in Japan. Conversely, a name with very few kanji variations is considered unique and rare. Below are the kanji variations for "Ruuka," ranked by the total number of "Good!" votes.
瑠 means "lapis lazuli."
羽 means "feather, bird, ornament."
Ornament - A decorative item held while dancing.
Help - Something that provides assistance. An assistant.
Numeral - A numeral used to count birds or rabbits.
Feather - Feather represents a role of purpose and contribution to society. May your child embody the feather's dedication and skill in their life's work.
Counter for Birds - Birds symbolize freedom, aspiration, and the soul's journey between heaven and earth. May your child soar freely like a bird, carrying messages of hope between heaven and earth.
Ornament - Objects serve purposes and remind us of what matters. May your child value things for their true worth and purpose.
Help - Helping represents service, assistance, and making others' lives better. May your child help generously and receive help graciously.
Numeral - Being numeral represents a valuable quality that enriches character and life. May your child be numeral, letting this quality guide their path.
Support - Supporting represents help, foundation, and being there for others. May your child support others and receive support when needed.
花 means "flower, flower-like, to bloom."
Flower - The blossom of plants and trees; flora in general.
Flower-like - Something resembling a flower in shape; something beautifully blooming.
To Blur - For vision to become hazy; to become dizzy; to be dazzled.
Cherry Blossom - The flower of the cherry tree; plum blossom.
Congratulatory Gift - A monetary gift given on festive occasions.
Glare - A feeling of being dazzled.
Popular - Something Admired; something glamorous and celebrated.
Flower - Flowers symbolize beauty, the transience of life (mono no aware), and the joy of the present moment. May your child bloom beautifully like a flower, bringing joy to all who witness their brief, precious existence.
Flower-like - Flowers symbolize beauty, the transience of life (mono no aware), and the joy of the present moment. May your child bloom beautifully like a flower, bringing joy to all who witness their brief, precious existence.
To Bloom - Blooming represents the fulfillment of potential and the courage to reveal one's true beauty. May your child bloom fearlessly, revealing their true beauty when the time is right.
To Blur - The act of blur represents purposeful action and the will to make a difference. May your child blur with wisdom and purpose, making a positive difference in the world.
Cherry Blossom - Cherry blossoms (桜) embody the Japanese concept of mono no aware—the bittersweet beauty of impermanence. May your child live fully in each moment like the cherry blossom, embracing life's beautiful transience.
Congratulatory Gift - Congratulatory gifts represent shared joy, celebration, and the bonds of community. May your child give and receive gifts of celebration, sharing joy with many.
Glare - Glare represents intense focus, brightness, and commanding attention. May your child shine with brilliance that draws positive attention.
Plum Blossoms - Plum blossoms represent resilience and hope, blooming bravely while snow still covers the ground. May your child bloom with courage like the plum, bringing hope even in winter's coldest days.
Popular - Popularity represents acceptance, appeal, and connection with many. May your child be popular for their kindness and character.
Splendid Things - Splendor represents magnificence, glory, and the dazzling beauty of achievement. May your child achieve splendid things, their glory brightening the world.
月 means "moon, month, monthly."
Moon - The celestial body visible in the sky; Earth's satellite.
Month - One Calendar Month; one of twelve divisions of a year.
Monday - One of the seven days of the week.
Moon - The moon symbolizes elegance, tranquility, and the beauty of impermanence in Japanese aesthetics. May your child possess the moon's gentle beauty, illuminating the darkness with quiet grace.
Month - Months mark the cycles of nature, the lunar rhythm that governs tides and growth. May your child flow with life's natural cycles, attuned to nature's rhythms.
Monthly - Months mark the cycles of nature, the lunar rhythm that governs tides and growth. May your child flow with life's natural cycles, attuned to nature's rhythms.
Monday - Each day brings new opportunities and blessings to embrace. May your child make the most of every day given to them.
卯 means "rabbit, east, 6 am."
Rabbit - The fourth animal of the Japanese zodiac.
East - The directional association.
Time - 6am and the two hours before and after.
Rabbit - The rabbit (卯) symbolizes gentleness, elegance, and good fortune in Japanese culture. May your child possess the rabbit's gentle nature and attract good fortune.
East - East is where the sun rises, symbolizing new beginnings and enlightenment. May your child face east with hope, embracing new beginnings and wisdom.
6 AM - Circles represent wholeness, cycles, and completeness. May your child experience life's full circle with grace.
Time - Time is precious and irreplaceable, the medium through which life unfolds. May your child use time wisely, treasuring each moment as the gift it is.
歌 means "to sing, song, poetry."
Song - Something sung with rhythm and melody.
Poetry - A form of Chinese poetry; a style of verse.
Japanese Poetry - Japanese poems as opposed to Chinese poetry; Yamato uta.
Poem - A unit of poetry, one of the forms of Chinese poetry.
Singing - The act of singing with rhythm and melody, usually to music.
To Sing - The act of sing represents purposeful action and the will to make a difference. May your child sing with wisdom and purpose, making a positive difference in the world.
Song - Objects serve purposes and remind us of what matters. May your child value things for their true worth and purpose.
Poetry - Poetry represents the art of expressing deep emotion and truth through beautiful language. May your child appreciate poetry and express themselves beautifully.
Japanese Poetry - Historical periods remind us to learn from the past while building the future. May your child appreciate history and contribute to their own era.
Poem - Poems capture beauty and truth in condensed, powerful language. May your child appreciate poetry and express deep truths beautifully.
Singing - Singing represents active engagement and purposeful effort. May your child engage in singing with purpose and skill.
琉 means "lapis lazuli, ryukyu."
Lapis Lazuli - Lapis lazuli represents the night sky, truth, and royal wisdom in many ancient cultures. May your child possess lapis lazuli's depth, embodying truth and royal wisdom.
Ryukyu - Earth represents stability, nurturing, and solid foundation. May your child stand on solid ground with deep roots.
佑 means "help."
香 means "fragrance, fragrant, pleasant."
Pleasant - Good appearance, color, voice, or taste.
Appealing - Having an attractive appearance, color, voice, taste, etc.
Lance - A piece in shogi.
Fragrance - Fragrance - Aroma; a pleasant smell - carries meaning in Japanese naming tradition. May your child embody the positive aspects of fragrance throughout life.
Fragrant - Fragrance represents pleasant presence, lasting impression, and subtle beauty. May your child leave a fragrant impression wherever they go.
Pleasant - Goodness and virtue form the foundation of a meaningful life. May your child embody goodness and cultivate virtue throughout life.
Appealing - Sound represents communication, expression, and making oneself heard. May your child's voice be heard and may they listen well.
Lance - Lance - A piece in shogi - carries meaning in Japanese naming tradition. May your child embody the positive aspects of lance throughout life.
琉 means "lapis lazuli, ryukyu."
Lapis Lazuli - Lapis lazuli represents the night sky, truth, and royal wisdom in many ancient cultures. May your child possess lapis lazuli's depth, embodying truth and royal wisdom.
Ryukyu - Earth represents stability, nurturing, and solid foundation. May your child stand on solid ground with deep roots.
有 means "have, exist, furthermore."
Exist - To be; to occur.
Furthermore - In Addition; moreover.
Maintain - To keep something in a certain state or condition.
Possess - To have or own something.
Have - Having represents possession, gratitude, and appreciating what one holds. May your child have enough, and appreciate all they have with gratitude.
Exist - Existing represents being, presence, and the gift of life. May your child exist with purpose and meaning.
Furthermore - Furthermore - In Addition; moreover - carries meaning in Japanese naming tradition. May your child embody the positive aspects of furthermore throughout life.
Maintain - Maintaining represents preservation, care, and steady attention. May your child maintain what is good and care for what matters.
Possess - Objects serve purposes and remind us of what matters. May your child value things for their true worth and purpose.
花 means "flower, flower-like, to bloom."
Flower - The blossom of plants and trees; flora in general.
Flower-like - Something resembling a flower in shape; something beautifully blooming.
To Blur - For vision to become hazy; to become dizzy; to be dazzled.
Cherry Blossom - The flower of the cherry tree; plum blossom.
Congratulatory Gift - A monetary gift given on festive occasions.
Glare - A feeling of being dazzled.
Popular - Something Admired; something glamorous and celebrated.
Flower - Flowers symbolize beauty, the transience of life (mono no aware), and the joy of the present moment. May your child bloom beautifully like a flower, bringing joy to all who witness their brief, precious existence.
Flower-like - Flowers symbolize beauty, the transience of life (mono no aware), and the joy of the present moment. May your child bloom beautifully like a flower, bringing joy to all who witness their brief, precious existence.
To Bloom - Blooming represents the fulfillment of potential and the courage to reveal one's true beauty. May your child bloom fearlessly, revealing their true beauty when the time is right.
To Blur - The act of blur represents purposeful action and the will to make a difference. May your child blur with wisdom and purpose, making a positive difference in the world.
Cherry Blossom - Cherry blossoms (桜) embody the Japanese concept of mono no aware—the bittersweet beauty of impermanence. May your child live fully in each moment like the cherry blossom, embracing life's beautiful transience.
Congratulatory Gift - Congratulatory gifts represent shared joy, celebration, and the bonds of community. May your child give and receive gifts of celebration, sharing joy with many.
Glare - Glare represents intense focus, brightness, and commanding attention. May your child shine with brilliance that draws positive attention.
Plum Blossoms - Plum blossoms represent resilience and hope, blooming bravely while snow still covers the ground. May your child bloom with courage like the plum, bringing hope even in winter's coldest days.
Popular - Popularity represents acceptance, appeal, and connection with many. May your child be popular for their kindness and character.
Splendid Things - Splendor represents magnificence, glory, and the dazzling beauty of achievement. May your child achieve splendid things, their glory brightening the world.
瑠 means "lapis lazuli."
優 means "excellent, gentle."
Abundant - Relaxed and with plenty of room.
Harmonious - Peaceful and harmonious.
Highest - The highest ranking in evaluations such as performance.
Kind - Refined and beautiful.
Outstanding - Superior to others.
Skilled - A performer or entertainer.
Abundant - Abundance represents the overflowing blessings that come from a generous universe. May your child live abundantly, overflowing with blessings to share.
Harmonious - Being harmonious represents a valuable quality that enriches character and life. May your child be harmonious, letting this quality guide their path.
Highest - Height represents lofty aspirations, nobility, and elevated thinking. May your child aim high, with noble aspirations and elevated thoughts.
Kind - Kindness represents compassion, consideration, and gentle treatment. May your child be kind to all they meet.
Outstanding - Being outstanding represents excellence, standing apart, and notable achievement. May your child be outstanding in character and contribution.
Skilled - Skilled - A performer or entertainer - carries meaning in Japanese naming tradition. May your child embody the positive aspects of skilled throughout life.
香 means "fragrance, fragrant, pleasant."
Pleasant - Good appearance, color, voice, or taste.
Appealing - Having an attractive appearance, color, voice, taste, etc.
Lance - A piece in shogi.
Fragrance - Fragrance - Aroma; a pleasant smell - carries meaning in Japanese naming tradition. May your child embody the positive aspects of fragrance throughout life.
Fragrant - Fragrance represents pleasant presence, lasting impression, and subtle beauty. May your child leave a fragrant impression wherever they go.
Pleasant - Goodness and virtue form the foundation of a meaningful life. May your child embody goodness and cultivate virtue throughout life.
Appealing - Sound represents communication, expression, and making oneself heard. May your child's voice be heard and may they listen well.
Lance - Lance - A piece in shogi - carries meaning in Japanese naming tradition. May your child embody the positive aspects of lance throughout life.
瑠 means "lapis lazuli."
卯 means "rabbit, east, 6 am."
Rabbit - The fourth animal of the Japanese zodiac.
East - The directional association.
Time - 6am and the two hours before and after.
Rabbit - The rabbit (卯) symbolizes gentleness, elegance, and good fortune in Japanese culture. May your child possess the rabbit's gentle nature and attract good fortune.
East - East is where the sun rises, symbolizing new beginnings and enlightenment. May your child face east with hope, embracing new beginnings and wisdom.
6 AM - Circles represent wholeness, cycles, and completeness. May your child experience life's full circle with grace.
Time - Time is precious and irreplaceable, the medium through which life unfolds. May your child use time wisely, treasuring each moment as the gift it is.
香 means "fragrance, fragrant, pleasant."
Pleasant - Good appearance, color, voice, or taste.
Appealing - Having an attractive appearance, color, voice, taste, etc.
Lance - A piece in shogi.
Fragrance - Fragrance - Aroma; a pleasant smell - carries meaning in Japanese naming tradition. May your child embody the positive aspects of fragrance throughout life.
Fragrant - Fragrance represents pleasant presence, lasting impression, and subtle beauty. May your child leave a fragrant impression wherever they go.
Pleasant - Goodness and virtue form the foundation of a meaningful life. May your child embody goodness and cultivate virtue throughout life.
Appealing - Sound represents communication, expression, and making oneself heard. May your child's voice be heard and may they listen well.
Lance - Lance - A piece in shogi - carries meaning in Japanese naming tradition. May your child embody the positive aspects of lance throughout life.
瑠 means "lapis lazuli."
有 means "have, exist, furthermore."
Exist - To be; to occur.
Furthermore - In Addition; moreover.
Maintain - To keep something in a certain state or condition.
Possess - To have or own something.
Have - Having represents possession, gratitude, and appreciating what one holds. May your child have enough, and appreciate all they have with gratitude.
Exist - Existing represents being, presence, and the gift of life. May your child exist with purpose and meaning.
Furthermore - Furthermore - In Addition; moreover - carries meaning in Japanese naming tradition. May your child embody the positive aspects of furthermore throughout life.
Maintain - Maintaining represents preservation, care, and steady attention. May your child maintain what is good and care for what matters.
Possess - Objects serve purposes and remind us of what matters. May your child value things for their true worth and purpose.
花 means "flower, flower-like, to bloom."
Flower - The blossom of plants and trees; flora in general.
Flower-like - Something resembling a flower in shape; something beautifully blooming.
To Blur - For vision to become hazy; to become dizzy; to be dazzled.
Cherry Blossom - The flower of the cherry tree; plum blossom.
Congratulatory Gift - A monetary gift given on festive occasions.
Glare - A feeling of being dazzled.
Popular - Something Admired; something glamorous and celebrated.
Flower - Flowers symbolize beauty, the transience of life (mono no aware), and the joy of the present moment. May your child bloom beautifully like a flower, bringing joy to all who witness their brief, precious existence.
Flower-like - Flowers symbolize beauty, the transience of life (mono no aware), and the joy of the present moment. May your child bloom beautifully like a flower, bringing joy to all who witness their brief, precious existence.
To Bloom - Blooming represents the fulfillment of potential and the courage to reveal one's true beauty. May your child bloom fearlessly, revealing their true beauty when the time is right.
To Blur - The act of blur represents purposeful action and the will to make a difference. May your child blur with wisdom and purpose, making a positive difference in the world.
Cherry Blossom - Cherry blossoms (桜) embody the Japanese concept of mono no aware—the bittersweet beauty of impermanence. May your child live fully in each moment like the cherry blossom, embracing life's beautiful transience.
Congratulatory Gift - Congratulatory gifts represent shared joy, celebration, and the bonds of community. May your child give and receive gifts of celebration, sharing joy with many.
Glare - Glare represents intense focus, brightness, and commanding attention. May your child shine with brilliance that draws positive attention.
Plum Blossoms - Plum blossoms represent resilience and hope, blooming bravely while snow still covers the ground. May your child bloom with courage like the plum, bringing hope even in winter's coldest days.
Popular - Popularity represents acceptance, appeal, and connection with many. May your child be popular for their kindness and character.
Splendid Things - Splendor represents magnificence, glory, and the dazzling beauty of achievement. May your child achieve splendid things, their glory brightening the world.
瑠 means "lapis lazuli."
羽 means "feather, bird, ornament."
Ornament - A decorative item held while dancing.
Help - Something that provides assistance. An assistant.
Numeral - A numeral used to count birds or rabbits.
Feather - Feather represents a role of purpose and contribution to society. May your child embody the feather's dedication and skill in their life's work.
Counter for Birds - Birds symbolize freedom, aspiration, and the soul's journey between heaven and earth. May your child soar freely like a bird, carrying messages of hope between heaven and earth.
Ornament - Objects serve purposes and remind us of what matters. May your child value things for their true worth and purpose.
Help - Helping represents service, assistance, and making others' lives better. May your child help generously and receive help graciously.
Numeral - Being numeral represents a valuable quality that enriches character and life. May your child be numeral, letting this quality guide their path.
Support - Supporting represents help, foundation, and being there for others. May your child support others and receive support when needed.
華 means "flower, to bloom, splendid."
Flower - Flowers symbolize beauty, the transience of life (mono no aware), and the joy of the present moment. May your child bloom beautifully like a flower, bringing joy to all who witness their brief, precious existence.
To Bloom - Blooming represents the fulfillment of potential and the courage to reveal one's true beauty. May your child bloom fearlessly, revealing their true beauty when the time is right.
Splendid - Splendor represents magnificence, glory, and the dazzling beauty of achievement. May your child achieve splendid things, their glory brightening the world.
Color - Color represents a role of purpose and contribution to society. May your child embody the color's dedication and skill in their life's work.
White - White represents purity, sacredness, and new beginnings in Japanese Shinto tradition. May your child maintain purity of heart, sacred and clean as fresh white snow.
China - China represents ancient civilization, rich culture, and profound historical influence. May your child appreciate the depth of Eastern culture and wisdom.
Names that have the same gender and start with R.
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Sorts names by how many different kanji spellings they have. In general, names with more variants tend to be more familiar and widespread in Japan (with some exceptions).
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Sorts names by page views on this site. Views reflect global traffic (including Japan), so this does not represent popularity among Japanese people only. A high view count does not necessarily mean the name is famous in Japan.
What is Hiragana?
Hiragana is one of the two Japanese syllabaries. Each character represents a sound (mora), not a meaning. It is used for native words, grammatical particles, verb/adjective endings (okurigana), and to show pronunciation above kanji (furigana). It developed from cursive forms of kanji.
What is Katakana?
Katakana is one of the two Japanese syllabaries. Each character represents a sound (mora), not a meaning. It is mainly used to write foreign words and names, loanwords, onomatopoeia, and for emphasis.
What are English Syllables?
A syllable is a unit of pronunciation in English — it’s the beat you hear when you say a word.
Here are a few quick examples:
cat = 1 syllable
ba-by = 2 syllables
beau-ti-ful = 3 syllables
On this site, English Syllables show how a name naturally breaks into sounds when spoken in English. This helps you understand how English speakers naturally say the name and where they pause between sounds.
What are Japanese Morae?
A mora (plural: morae, Japanese: 拍 Haku) is the basic unit of sound in Japanese — think of it as one rhythmic “beat” when speaking.
Here are a few quick examples:
あ (a) = 1 mora
あい (a-i) = 2 morae
きょう (kyo-u) = 2 morae
On this site, Japanese Morae show how many “beats” a name has in Japanese. Most Japanese names have about 2–4 morae, which affects how natural and rhythmic the name sounds to native speakers.
This helps you see how the name fits into the natural rhythm of Japanese speech.
What is English Transcription?
“English transcription” (romanization) is the romanized form of a Japanese name, intended to reproduce its pronunciation as closely as possible. It is also useful for searching names on this site.
Japanese-Style Nicknames
In Japan, nicknames are used to express familiarity and affection. Typical features include:
Shortened forms: Names are often shortened for closeness, e.g., “Yuki” from “Yukiko” or “Taka” from “Takashi”.
Suffixes: Terms like “-chan” (often for girls, also for young children) and “-kun” (often for boys) are used among family and close friends. Among very close adults, “-chan” may still be used. More details
Use & context: Nicknames are informal—common among friends, family, or close colleagues—and are not suitable for formal or professional settings. Their use implies a certain degree of intimacy.
Long vowels: The long vowel mark “chōonpu” (ー) extends the preceding vowel. For example, “あーちゃん” (A-chan) lengthens the “あ” sound.
Households
Sorts surnames by the estimated number of Japanese households that use them. More households generally indicates a more common or well-known surname.
About our last-name data
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