Choosing a name can be so much fun, but also a bit overwhelming — especially if you want something unique, meaningful, and beautiful. If you’re looking for Japanese names that start with K, this list is exactly what you need.
Whether you’re naming your baby, a story character, a game avatar, or even a pet, you’ll find the perfect K name right here. We’ve collected over 250 Japanese names starting with K, complete with meanings, and organized into sections to make your search easy.
Why Japanese Names Starting With K Are So Popular
The letter K is very special in Japanese names. Many popular boy and girl names start with K. It’s because K sounds strong, cute, and beautiful all at once. From soft names like Koharu to powerful ones like Kenshiro, K names have it all.
Japanese Girl Names That Start With K (Beautiful Names)

- Kaede – Maple leaf
- Kana – Beautiful harmony
- Kanna – Divine beauty
- Kasumi – Mist
- Kazumi – Harmonious beauty
- Kaori – Fragrance
- Kiko – Noble child
- Koharu – Little spring
- Konomi – Favorite beauty
- Kyouko – Capital child
- Kumiko – Eternal beauty
- Keiko – Blessed child
- Kyoumi – Interest, curiosity
- Kirari – Sparkling
- Kanade – Music, melody
- Kaho – Beautiful sail
- Kiyomi – Pure beauty
- Kazuho – Harmonious sail
- Kisa – Kitty
- Kumi – Long-time beauty
- Kiyoko – Pure child
- Kae – Blessed bay
- Kikoha – Fragrant leaf
- Kiyora – Clean and fresh
- Kaemi – Smiling beauty
- Karia – Blessed jasmine
- Kisae – Shining beauty
- Kasue – Beautiful blessing
- Kazuno – Field of harmony
- Kamiko – Little god child
- Kazuka – Harmonious fragrance
- Kimura – Tree village
- Kairu – Frog (cute meaning)
- Kanmi – Sweet beauty
- Kikue – Chrysanthemum blessing
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Japanese Boy Names That Start With K (Strong Names)
- Kenji – Healthy second son
- Kaito – Ocean flyer
- Kazuya – Harmonious one
- Kouta – Great happiness
- Keitaro – Blessed big son
- Kenshin – Sword heart
- Kaoru – Fragrance
- Kenta – Healthy big boy
- Koshiro – Respectful son
- Kohei – Peaceful light
- Kazuki – Harmonious hope
- Kyouya – Nightly capital
- Kaname – Vital point
- Kairi – Sea village
- Kengo – Strong and healthy
- Kuro – Black
- Kanji – Characters
- Katsu – Victory
- Kazunari – Orderly harmony
- Koutarou – Big respectful boy
- Kazuhiro – Broad harmony
- Kiyoshi – Purity
- Kaji – Fire worker
- Kimihiro – Noble abundance
- Koji – Little second son
- Kanzo – Harmony creation
- Kensuke – Sword helper
- Kage – Shadow
- Kichiro – Lucky son
- Kogen – Broad plain
- Kazuomi – Sea of harmony
- Kazuto – Harmonious person
- Kyousuke – Helpful capital
- Kamui – Divine power
- Keisuke – Clear helper
Unisex Japanese Names Starting With K (Gender-Neutral Picks)

- Kaoru – Fragrance
- Kai – Ocean
- Kanon – Flower sound
- Kuma – Bear
- Kyou – Echo
- Kira – Sparkle
- Koi – Love
- Kimi – Noble
- Kari – Hunt
- Koto – Harp
- Kairi – Sea village
- Kazuki – Harmonious hope
- Kanna – Divine beauty
- Kanade – Music, melody
- Kae – Blessed bay
- Kimura – Tree village
- Kaname – Vital point
- Kazuno – Field of harmony
- Kasumi – Mist
- Kaemi – Smiling beauty
- Kisei – Pure spirit
- Kiri – Mist, fog
- Kairu – Frog (cute meaning)
- Kiyora – Clean and fresh
- Kaho – Beautiful sail
- Kasa – Umbrella
- Kanmi – Sweet beauty
- Kiku – Chrysanthemum
- Kishi – Shore
- Kaze – Wind
- Kinoko – Mushroom
- Kaigen – Ocean beginning
- Kyoumi – Interest, curiosity
- Kirari – Sparkling
- Kasa – Bamboo hat
Nature-Inspired Japanese Names Starting With K (Earthy Names)
- Kaede – Maple leaf
- Kawa – River
- Kaze – Wind
- Kiku – Chrysanthemum
- Kumo – Cloud
- Koi – Carp fish
- Kasa – Umbrella
- Kinoko – Mushroom
- Kishi – Shore
- Kaminari – Thunder
- Kaiyo – Ocean world
- Kimura – Tree village
- Kaigan – Seaside
- Kazahaya – Gentle breeze
- Kawauso – Otter
- Kawasemi – Kingfisher
- Karei – Beautiful shape (like a flower)
- Kanro – Sweet dew
- Kousui – Fragrance of water
- Kizuna – Bond, connection (like roots)
- Kogane – Gold (earthly treasure)
- Kakashi – Scarecrow
- Kikyuu – Balloon (floating in air)
- Kazeoto – Sound of wind
- Kaishin – Sea heart
- Kaori – Fragrance
- Kazehana – Wind flower
- Kinpaku – Gold leaf
- Kogarashi – Cold wintry wind
- Kani – Crab
- Kaenseki – Lava rock
- Kawaakari – River glow at dusk
- Kasui – Dew drop
- Konoha – Tree leaf
- Kamome – Seagull
Cute & Sweet Girl Names Starting With K (Adorable Picks)
- Kiko – Little princess
- Kohana – Little flower
- Koko – Here, heart
- Kumi – Cute beauty
- Kaho – Little sail
- Kisa – Little kitten
- Kiyomi – Pure beauty
- Kimi – Lovely
- Kiku – Little chrysanthemum
- Kana – Soft melody
- Kaori – Sweet fragrance
- Karii – Cute jasmine
- Kanmi – Sweet beauty
- Kikoha – Fragrant leaf
- Kirari – Sparkling star
- Kae – Little blessing
- Konomi – Favorite girl
- Kyoumi – Curious girl
- Kaemi – Smiling beauty
- Kamiko – Little goddess
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Traditional Japanese Names Starting With K (Classic Names)

- Kenjiro – Strong second son
- Kiyoshi – Pure and simple
- Kazuko – Child of harmony
- Kumiko – Long-time beauty
- Katsuhiro – Victorious harmony
- Kae – Classic blessing
- Kazuya – Peaceful one
- Kimihiko – Esteemed prince
- Kikuo – Chrysanthemum boy
- Kaoruko – Fragrant child
- Kazunori – Ruler of harmony
- Kaname – Key person
- Kiyoko – Pure child
- Katsumi – Victory beauty
- Kyousuke – Strong helper
- Koshirou – Respectful son
- Keitarou – Blessed big son
- Kenzou – Healthy storehouse
- Kaji – Fire artisan
- Kanzo – Harmony maker
Modern & Trendy K Names (Fresh Picks)
- Kael – Modern Kaoru
- Kairi – Stylish sea village
- Kenzou – Fashionable warrior
- Kanon – Melodic flower
- Kosei – Shining star
- Kaito – Trendy ocean flyer
- Kimura – Nature-modern mix
- Kanna – Modern divine beauty
- Kazuki – Modern harmony hope
- Karei – Beautiful shape
- Kumiya – Modern long-time beauty
- Kanmi – Trendy sweet beauty
- Kisa – Short & sweet kitten
- Koharu – Popular spring sun
- Kyara – Stylish fragrance
- Kyouka – Modern flower capital
- Kairu – Cute modern frog
- Kaiga – Artistic ocean
- Kae – Minimalist blessing
- Kazuto – Peaceful modern leader
Mythical & Fantasy-Inspired K Names (Magical Names)
- Kamui – Divine being
- Kagutsuchi – Fire god
- Kiyohime – Spirit princess
- Kitsune – Magical fox
- Kaguya – Moon princess
- Kouryuu – Golden dragon
- Kuraokami – Dragon god of rain
- Karasu – Mythical crow
- Keukegen – Fluffy spirit creature
- Kamikaze – Divine wind
- Kainashi – Without value (spiritual humility)
- Kenzaki – Legendary sword
- Kocho – Butterfly spirit
- Kumo-no-suwari – Cloud spirit
- Kogitsune – Little fox spirit
- Kazehime – Wind princess
- Karitori – Reaper
- Kaminohana – Divine flower
- Kikuo – Spirit of chrysanthemums
- Kiryou – Spirit essence
Historical Samurai K Names (Legendary Warrior Names)

- Katsuie – Fierce warrior
- Kanetsugu – Loyal retainer
- Kenshin – Famous samurai
- Kuroda – Renowned strategist
- Kamizuru – Bee warrior clan
- Kazutaka – Loyal battle hawk
- Katagiri – Wise advisor
- Kagesue – Legendary horseman
- Kawakami – Riverfront swordsman
- Kagehide – Shadow warrior
- Kumagai – Historic archer
- Kojirou – Master swordsman
- Kakizaki – Naval samurai
- Kaname – Heart of the army
- Kinoshita – Samurai in disguise
- Kurokawa – Black river samurai
- Kagekatsu – Shadow victory
- Kazuyoshi – Peaceful bravery
- Kenmotsu – Sword treasure
- Katou – Fierce tiger warrior
Final Thoughts
There you have it — over 250 Japanese names that start with K, all organized into helpful categories. Whether you want a traditional name, a nature-inspired gem, a cute and sweet pick, or even something mythical, there’s something here for you.
Keep this list handy whenever you need a stunning Japanese name, and you’ll always have inspiration ready.
Which K name is your favorite? Let us know!