Japanese names that start with K are some of the most popular in Japan. They sound strong and gentle at the same time. You will find names like Kenji, Kaori, and Kazuki on this list. Each name carries a special meaning from Japanese culture. Many parents pick these names for their deep roots and beautiful sounds.
This list has 375 names to choose from. You will find names for boys, names for girls, and names that work for both. Every name comes with its meaning explained in simple words. Whether you want a name that means “strong,” “bright,” or “peaceful,” you can find it here. Use this list to pick the perfect “K” name for your baby.
Japanese Boy Names That Start With K
Boy names that start with K often carry meanings of strength, light, and honor. Here are 40 names to choose from.
| Name | Kanji | Pronunciation | Meaning |
| Kenji | 健二 | ken-jee | healthy, second son |
| Kazuki | 一樹 | kah-zoo-kee | tree of harmony |
| Kaito | 海斗 | kai-toh | ocean and stars |
| Kenta | 健太 | ken-tah | healthy and strong |
| Koji | 浩二 | koh-jee | broad, second son |
| Kosuke | 浩介 | koh-soo-keh | helpful and broad-minded |
| Kyo | 京 | kyoh | capital city |
| Kohei | 康平 | koh-heh-ee | peaceful and calm |
| Kunio | 国男 | koo-nee-oh | man of the nation |
| Kiyoshi | 清 | kee-yoh-shee | pure and clear |
| Katsuro | 勝郎 | kah-tsoo-roh | victorious son |
| Kanata | 彼方 | kah-nah-tah | far away, beyond |
| Kentaro | 健太郎 | ken-tah-roh | strong, healthy son |
| Keisuke | 圭介 | keh-ee-soo-keh | jewel and help |
| Kazuya | 和也 | kah-zoo-yah | harmony |
| Koki | 光輝 | koh-kee | shining light |
| Kazumasa | 和正 | kah-zoo-mah-sah | harmony and justice |
| Kunihiko | 国彦 | koo-nee-hee-koh | prince of the nation |
| Kotaro | 小太郎 | koh-tah-roh | small, strong son |
| Kameo | 亀夫 | kah-meh-oh | turtle man, long life |
| Kazuhiro | 和広 | kah-zoo-hee-roh | wide harmony |
| Kiichi | 喜一 | kee-ee-chee | joyful, first son |
| Kunihiro | 国広 | koo-nee-hee-roh | wide nation |
| Katsuya | 克也 | kah-tsoo-yah | victory |
| Kengo | 健吾 | ken-goh | healthy and wise |
| Kaname | 要 | kah-nah-meh | key point |
| Kichiro | 吉郎 | kee-chee-roh | lucky son |
| Koichi | 浩一 | koh-ee-chee | broad, first son |
| Kunihisa | 国久 | koo-nee-hee-sah | lasting nation |
| Kanji | 完治 | kahn-jee | complete healing |
| Katashi | 堅 | kah-tah-shee | firm and hard |
| Kazuto | 和人 | kah-zoo-toh | person of harmony |
| Keita | 慶太 | keh-ee-tah | celebration |
| Kohaku | 虎白 | koh-hah-koo | white tiger |
| Kunimitsu | 国光 | koo-nee-mee-tsoo | light of the nation |
| Kiyomasa | 清正 | kee-yoh-mah-sah | pure and just |
| Katsushi | 勝志 | kah-tsoo-shee | strong will to win |
| Kogoro | 小五郎 | koh-goh-roh | small, fifth son |
| Kunitake | 国武 | koo-nee-tah-keh | strong nation |
| Kano | 嘉乃 | kah-noh | excellent and joyful |
Japanese Girl Names That Start With K
Girl names that start with K often mean beauty, fragrance, or grace. Here are 40 names for your baby girl.
| Name | Kanji | Pronunciation | Meaning |
| Kaori | 香織 | kah-oh-ree | fragrance and weave |
| Kanon | 花音 | kah-nohn | sound of a flower |
| Keiko | 恵子 | keh-ee-koh | blessed child |
| Kumiko | 久美子 | koo-mee-koh | lasting beauty |
| Kyoko | 京子 | kyoh-koh | capital child |
| Kasumi | 霞 | kah-soo-mee | mist |
| Kotone | 琴音 | koh-toh-neh | sound of the harp |
| Kiyoko | 清子 | kee-yoh-koh | pure child |
| Kazue | 和恵 | kah-zoo-eh | harmony and blessing |
| Kohana | 小花 | koh-hah-nah | small flower |
| Kaede | 楓 | kah-eh-deh | maple leaf |
| Kotomi | 琴美 | koh-toh-mee | beautiful harp |
| Kuniko | 邦子 | koo-nee-koh | child of the nation |
| Kimiko | 公子 | kee-mee-koh | noble child |
| Kayoko | 加代子 | kah-yoh-koh | child of generations |
| Katsumi | 克美 | kah-tsoo-mee | beautiful victory |
| Kazumi | 和美 | kah-zoo-mee | harmony and beauty |
| Kikue | 菊江 | kee-koo-eh | chrysanthemum bay |
| Kanae | 香苗 | kah-nah-eh | fragrant seedling |
| Konomi | 木乃実 | koh-noh-mee | fruit of the tree |
| Kureha | 紅葉 | koo-reh-hah | crimson leaves |
| Kotori | 小鳥 | koh-toh-ree | small bird |
| Kazuyo | 和代 | kah-zoo-yoh | harmonious generation |
| Kichika | 吉香 | kee-chee-kah | lucky fragrance |
| Kayano | 萱乃 | kah-yah-noh | reed field |
| Kinuyo | 絹代 | kee-noo-yoh | silk generation |
| Kasuga | 春日 | kah-soo-gah | spring day |
| Kotoha | 言葉 | koh-toh-hah | words |
| Kiyoka | 清香 | kee-yoh-kah | pure fragrance |
| Kanami | 奏美 | kah-nah-mee | beautiful melody |
| Kazuna | 和奈 | kah-zoo-nah | peaceful harmony |
| Konatsu | 小夏 | koh-naht-soo | small summer |
| Kimie | 君江 | kee-mee-eh | noble bay |
| Kiyomi | 清美 | kee-yoh-mee | pure beauty |
| Kanoko | 鹿子 | kah-noh-koh | fawn child |
| Komachi | 小町 | koh-mah-chee | beautiful young woman |
| Kasori | 香里 | kah-soh-ree | fragrant village |
| Kureno | 紅乃 | koo-reh-noh | crimson |
| Kazuho | 和帆 | kah-zoo-hoh | sail of harmony |
| Kotoko | 琴子 | koh-toh-koh | harp child |
Read more: Popular Japanese Baby Names
Unisex Japanese Names That Start With K
These names work well for both boys and girls. Here are 25 unisex picks.
| Name | Kanji | Pronunciation | Meaning |
| Kaoru | 薫 | kah-oh-roo | fragrance |
| Kei | 慧 | keh-ee | wisdom |
| Kazu | 和 | kah-zoo | harmony |
| Kira | 輝 | kee-rah | shining |
| Koharu | 小春 | koh-hah-roo | small spring |
| Karin | 花林 | kah-reen | flower forest |
| Kasen | 歌仙 | kah-sehn | poet |
| Kotori | 小取 | koh-toh-ree | taken gently |
| Kuon | 久遠 | koo-ohn | eternity |
| Kanji | 寛治 | kahn-jee | calm rule |
| Kira-no | 輝乃 | kee-rah-noh | shining one |
| Kotaru | 湖太瑠 | koh-tah-roo | lake jewel |
| Kasumi-ko | 霞子 | kah-soo-mee-koh | misty child |
| Kanae-ru | 叶 | kah-nah-eh | to make a wish come true |
| Kai | 海 | kai | ocean |
| Koto | 琴 | koh-toh | harp |
| Kage | 影 | kah-geh | shadow |
| Kasane | 重 | kah-sah-neh | layered |
| Kano-ko | 叶子 | kah-noh-koh | wish fulfilled |
| Kira-to | 煌人 | kee-rah-toh | glittering person |
| Kasumi-na | 霞奈 | kah-soo-mee-nah | misty Nara |
| Kotoshi | 今年 | koh-toh-shee | this year, fresh |
| Kira-ne | 輝音 | kee-rah-neh | shining sound |
| Kano-mi | 叶美 | kah-noh-mee | beautiful wish |
| Kasou | 家荘 | kah-soh | family estate |
Unique Japanese Names Starting With K
These names are less common but still hold strong meanings. Here are 25 unique choices.
| Name | Kanji | Pronunciation | Meaning |
| Kuranosuke | 蔵之助 | koo-rah-noh-soo-keh | helper of the storehouse |
| Kintaro | 金太郎 | keen-tah-roh | golden boy |
| Kageyoshi | 景義 | kah-geh-yoh-shee | bright loyalty |
| Kintsugu | 金次 | keen-tsoo-goo | second golden child |
| Kazumune | 一宗 | kah-zoo-moo-neh | first principle |
| Kazenosuke | 風之助 | kah-zeh-noh-soo-keh | wind helper |
| Kurodo | 蔵人 | koo-roh-doh | storehouse keeper |
| Kagemasa | 景正 | kah-geh-mah-sah | bright and just |
| Kazumitsu | 一光 | kah-zoo-mee-tsoo | first light |
| Kichizo | 吉蔵 | kee-chee-zoh | lucky storehouse |
| Kazuemon | 一右衛門 | kah-zoo-eh-mohn | first guardian |
| Kogarashi | 木枯 | koh-gah-rah-shee | winter wind |
| Kotonoha | 言の葉 | koh-toh-noh-hah | leaf of words |
| Kurenai | 紅 | koo-reh-nai | deep crimson |
| Kanzashi | 簪 | kahn-zah-shee | hair ornament |
| Kasumire | 霞麗 | kah-soo-mee-reh | misty grace |
| Kotosumi | 琴澄 | koh-toh-soo-mee | clear harp sound |
| Kazenari | 風成 | kah-zeh-nah-ree | formed by wind |
| Kogane | 黄金 | koh-gah-neh | gold |
| Kuroe | 黒江 | koo-roh-eh | black bay |
| Kotonari | 言成 | koh-toh-nah-ree | words fulfilled |
| Kazehana | 風花 | kah-zeh-hah-nah | wind flower, snow flake |
| Kazumaru | 和丸 | kah-zoo-mah-roo | round harmony |
| Kichisuke | 吉助 | kee-chee-soo-keh | lucky helper |
| Kanata-ru | 奏多 | kah-nah-tah-roo | many melodies |
Popular Japanese Names Starting With K
These names are commonly heard across Japan today. Here are 30 popular picks.
| Name | Kanji | Pronunciation | Meaning |
| Kento | 健人 | ken-toh | healthy person |
| Kanata | 奏太 | kah-nah-tah | playing music, thick |
| Kazuma | 和真 | kah-zoo-mah | true harmony |
| Kaito | 魁斗 | kai-toh | leader and stars |
| Kohaku | 琥珀 | koh-hah-koo | amber |
| Kira | 吉良 | kee-rah | good, fine |
| Kanon | 佳音 | kah-nohn | beautiful sound |
| Koharu | 心春 | koh-hah-roo | heart of spring |
| Kaede | 佳恵 | kah-eh-deh | beautiful blessing |
| Kanade | 奏 | kah-nah-deh | to play music |
| Kosei | 公誠 | koh-seh-ee | fair sincerity |
| Kaname | 要 | kah-nah-meh | essential point |
| Kira-to | 輝翔 | kee-rah-toh | shining flight |
| Kotaro | 虎太郎 | koh-tah-roh | tiger son |
| Kanata-suke | 彼方介 | kah-nah-tah-soo-keh | far helper |
| Kotone-chan | 琴乃 | koh-toh-neh | sound of harp |
| Kazuki-yo | 和清 | kah-zoo-kee-yoh | pure harmony |
| Kanata-mi | 奏美 | kah-nah-tah-mee | beautiful music |
| Koyuki | 小雪 | koh-yoo-kee | small snow |
| Kanata-ru | 叶太郎 | kah-nah-tah-roo | wish-fulfilling son |
| Kotaro-suke | 光太郎 | koh-tah-roh | bright thick son |
| Kazune | 一音 | kah-zoo-neh | first sound |
| Koyo | 光陽 | koh-yoh | bright sun |
| Kasumi-yo | 霞代 | kah-soo-mee-yoh | misty generation |
| Kotomi-yo | 琴代 | koh-toh-mee-yoh | harp generation |
| Kohei-ta | 康平太 | koh-heh-ee-tah | calm and strong |
| Kazumi-yo | 和美代 | kah-zoo-mee-yoh | harmonious beauty |
| Kanata-ki | 奏輝 | kah-nah-tah-kee | shining melody |
| Koharu-ka | 心晴 | koh-hah-roo-kah | clear heart |
| Kiyora | 清良 | kee-yoh-rah | pure and good |
Japanese Names Starting With Ka
The syllable “Ka” begins with many beautiful Japanese names. Here are 35 names beginning with Ka.
| Name | Kanji | Pronunciation | Meaning |
| Kana | 佳奈 | kah-nah | beautiful and graceful |
| Kanata | 彼方 | kah-nah-tah | beyond, far away |
| Kasumi | 霞 | kah-soo-mee | mist |
| Kaede | 楓 | kah-eh-deh | maple |
| Kazuko | 和子 | kah-zoo-koh | harmonious child |
| Kaito | 海翔 | kai-toh | ocean flight |
| Kanon | 花音 | kah-nohn | flower sound |
| Kakeru | 翔 | kah-keh-roo | to soar |
| Kano | 叶 | kah-noh | wish granted |
| Kanae | 奏恵 | kah-nah-eh | melodic blessing |
| Katsu | 勝 | kah-tsoo | victory |
| Kasane | 重 | kah-sah-neh | layered |
| Kayoko | 佳代子 | kah-yoh-koh | beautiful generation |
| Kaori | 薫 | kah-oh-ree | fragrance |
| Kaname | 要 | kah-nah-meh | essential point |
| Kazuhiko | 和彦 | kah-zoo-hee-koh | harmonious prince |
| Kameko | 亀子 | kah-meh-koh | turtle child |
| Kanata-no | 彼方乃 | kah-nah-tah-noh | one from far |
| Katsumi | 勝美 | kah-tsoo-mee | beautiful victory |
| Kazuho | 和穂 | kah-zoo-hoh | harmony and grain |
| Kanji-ro | 寛二郎 | kahn-jee-roh | calm second son |
| Kayano | 萱野 | kah-yah-noh | reed plain |
| Kasuga-ko | 春日子 | kah-soo-gah-koh | spring day child |
| Kazumune-no | 一統 | kah-zoo-moo-neh-noh | one rule |
| Kanoko-mi | 鹿子美 | kah-noh-koh-mee | beautiful fawn |
| Katsuyoshi | 勝義 | kah-tsoo-yoh-shee | victorious loyalty |
| Kayoi | 通 | kah-yoh-ee | passage, connection |
| Kasumi-ka | 霞香 | kah-soo-mee-kah | misty fragrance |
| Kanata-shi | 奏志 | kah-nah-tah-shee | musical will |
| Kazumitsu-ko | 一光子 | kah-zoo-mee-tsoo-koh | first light child |
| Kashou | 歌唱 | kah-shoh | singing |
| Kaname-ru | 要瑠 | kah-nah-meh-roo | essential jewel |
| Kana-e | 佳苗 | kah-nah-eh | beautiful seedling |
| Katsuro-ta | 勝太 | kah-tsoo-roh-tah | thick victory |
| Kasori-no | 香乃 | kah-soh-ree-noh | fragrant one |
Read this: Japanese Anime Names for Boys & Girls With Meanings
Japanese Male Names That Start With K and Meanings
Here are 35 more male names, each with a clear meaning behind it.
| Name | Kanji | Pronunciation | Meaning |
| Kunihiko | 邦彦 | koo-nee-hee-koh | prince of the homeland |
| Kazumichi | 和道 | kah-zoo-mee-chee | path of harmony |
| Kanetaka | 兼隆 | kah-neh-tah-kah | combined nobility |
| Kunisada | 国定 | koo-nee-sah-dah | settled nation |
| Katsuaki | 勝明 | kah-tsoo-ah-kee | bright victory |
| Kazunari | 和成 | kah-zoo-nah-ree | harmony achieved |
| Kunimasa | 国正 | koo-nee-mah-sah | just nation |
| Koretoshi | 惟敏 | koh-reh-toh-shee | quick thinking |
| Kazutoshi | 和俊 | kah-zoo-toh-shee | harmonious talent |
| Kunisuke | 国輔 | koo-nee-soo-keh | nation’s helper |
| Katsuhide | 勝秀 | kah-tsoo-hee-deh | outstanding victory |
| Kazuomi | 和臣 | kah-zoo-oh-mee | loyal harmony |
| Korehito | 惟仁 | koh-reh-hee-toh | only kindness |
| Kunishige | 国重 | koo-nee-shee-geh | heavy nation |
| Katsunori | 克典 | kah-tsoo-noh-ree | law of victory |
| Kazuoki | 和興 | kah-zoo-oh-kee | rising harmony |
| Kunitsugu | 国次 | koo-nee-tsoo-goo | next in nation |
| Katsuhiko | 勝彦 | kah-tsoo-hee-koh | victorious prince |
| Kazuari | 和有 | kah-zoo-ah-ree | having harmony |
| Kuninobu | 国信 | koo-nee-noh-boo | trustworthy nation |
| Katsutoshi | 克俊 | kah-tsoo-toh-shee | talented victory |
| Kazuyoshi | 和義 | kah-zoo-yoh-shee | righteous harmony |
| Kunisato | 国里 | koo-nee-sah-toh | village of the nation |
| Katsumitsu | 勝光 | kah-tsoo-mee-tsoo | light of victory |
| Kazuomi-ta | 一臣 | kah-zoo-oh-mee-tah | first loyalty |
| Kunihira | 国平 | koo-nee-hee-rah | peaceful nation |
| Katsuyuki | 勝行 | kah-tsoo-yoo-kee | victory in action |
| Kazuari-mi | 和存 | kah-zoo-ah-ree-mee | lasting harmony |
| Kuninaga | 国永 | koo-nee-nah-gah | eternal nation |
| Katsushige | 勝重 | kah-tsoo-shee-geh | heavy victory |
| Kazumoto | 和元 | kah-zoo-moh-toh | origin of harmony |
| Kuniteru | 国照 | koo-nee-teh-roo | shining nation |
| Katsuari | 勝有 | kah-tsoo-ah-ree | possessing victory |
| Kazusada | 和定 | kah-zoo-sah-dah | settled harmony |
| Kunishiro | 国史郎 | koo-nee-shee-roh | nation’s history son |
Japanese Female Names That Start With K and Meanings
Here are 35 more female names, each with a gentle meaning.
| Name | Kanji | Pronunciation | Meaning |
| Kazumi-ka | 和美香 | kah-zoo-mee-kah | harmonious fragrant beauty |
| Kotonoka | 琴の香 | koh-toh-noh-kah | fragrance of the harp |
| Kayoko-mi | 加世子 | kah-yoh-koh-mee | child of the generation |
| Kasumire-na | 霞玲奈 | kah-soo-mee-reh-nah | misty jewel |
| Kinuko | 絹子 | kee-noo-koh | silk child |
| Katsuko | 勝子 | kah-tsoo-koh | victorious child |
| Kameyo | 亀代 | kah-meh-yoh | turtle generation, long life |
| Kaori-na | 香梨奈 | kah-oh-ree-nah | fragrant pear |
| Kanoe | 加乃恵 | kah-noh-eh | added blessing |
| Kasane-mi | 重美 | kah-sah-neh-mee | layered beauty |
| Kichie | 吉恵 | kee-chee-eh | lucky blessing |
| Kotoe | 琴江 | koh-toh-eh | harp bay |
| Kazuyoshiko | 和好子 | kah-zoo-yoh-shee-koh | harmoniously kind child |
| Kanata-yo | 彼方代 | kah-nah-tah-yoh | distant generation |
| Kazuna-mi | 和奈美 | kah-zoo-nah-mee | beautiful peaceful harmony |
| Komari | 小鞠 | koh-mah-ree | small ball, playful |
| Kotosuzu | 琴鈴 | koh-toh-soo-zoo | harp bell |
| Kazuho-mi | 和穂美 | kah-zoo-hoh-mee | beautiful grain of harmony |
| Kasumi-ko | 霞子 | kah-soo-mee-koh | misty child |
| Kichino | 吉乃 | kee-chee-noh | lucky one |
| Kazuyuki-ko | 和幸子 | kah-zoo-yoo-kee-koh | happy harmonious child |
| Kazane | 風音 | kah-zah-neh | sound of the wind |
| Kotosumire | 琴菫 | koh-toh-soo-mee-reh | harp violet |
| Kazumitsuko | 一光子 | kah-zoo-mee-tsoo-koh | first light child |
| Kameno | 亀乃 | kah-meh-noh | turtle, long life |
| Kazuomi-ko | 一臣子 | kah-zoo-oh-mee-koh | loyal harmony child |
| Kotoharu | 琴春 | koh-toh-hah-roo | spring harp |
| Kichiyo | 吉代 | kee-chee-yoh | lucky generation |
| Kazenoko | 風の子 | kah-zeh-noh-koh | child of the wind |
| Kasumire-ko | 霞玲子 | kah-soo-mee-reh-koh | misty jewel child |
| Kotoyo | 琴代 | koh-toh-yoh | harp generation |
| Kazuari-na | 和在奈 | kah-zoo-ah-ree-nah | existing harmony |
| Kameyoshi | 亀義 | kah-meh-yoh-shee | loyal turtle |
| Kichino-mi | 吉乃美 | kee-chee-noh-mee | beautiful luck |
| Kasumino | 霞乃 | kah-soo-mee-noh | misty one |
Japanese Last Names That Start With K
Surnames that start with K are common across Japan. Here are 35 family names.
| Name | Kanji | Pronunciation | Meaning |
| Kato | 加藤 | kah-toh | added wisteria |
| Kobayashi | 小林 | koh-bah-yah-shee | small forest |
| Kawasaki | 川崎 | kah-wah-sah-kee | river point |
| Kimura | 木村 | kee-moo-rah | tree village |
| Koizumi | 小泉 | koh-ee-zoo-mee | small spring |
| Kuroda | 黒田 | koo-roh-dah | black field |
| Kondo | 近藤 | kohn-doh | near wisteria |
| Kikuchi | 菊地 | kee-koo-chee | chrysanthemum land |
| Komatsu | 小松 | koh-mah-tsoo | small pine |
| Kuwabara | 桑原 | koo-wah-bah-rah | mulberry field |
| Kawamura | 川村 | kah-wah-moo-rah | river village |
| Katayama | 片山 | kah-tah-yah-mah | side mountain |
| Kojima | 小島 | koh-jee-mah | small island |
| Kurosawa | 黒沢 | koo-roh-sah-wah | black swamp |
| Kaneko | 金子 | kah-neh-koh | golden child |
| Kanazawa | 金沢 | kah-nah-zah-wah | golden swamp |
| Kishimoto | 岸本 | kee-shee-moh-toh | base of the shore |
| Kasai | 葛西 | kah-sah-ee | west of the kudzu |
| Kawai | 河合 | kah-wah-ee | meeting river |
| Kakimoto | 柿本 | kah-kee-moh-toh | base of the persimmon |
| Kasahara | 笠原 | kah-sah-hah-rah | field of hats |
| Kojiri | 小尻 | koh-jee-ree | small tail end |
| Kunisaki | 国崎 | koo-nee-sah-kee | point of the nation |
| Kurihara | 栗原 | koo-ree-hah-rah | chestnut field |
| Kashiwagi | 柏木 | kah-shee-wah-gee | oak tree |
| Kasuga | 春日 | kah-soo-gah | spring day |
| Kawano | 川野 | kah-wah-noh | river field |
| Kishida | 岸田 | kee-shee-dah | shore field |
| Kosaka | 小坂 | koh-sah-kah | small slope |
| Kuriyama | 栗山 | koo-ree-yah-mah | chestnut mountain |
| Kashima | 鹿島 | kah-shee-mah | deer island |
| Kawashima | 川島 | kah-wah-shee-mah | river island |
| Kameda | 亀田 | kah-meh-dah | turtle field |
| Kunieda | 国枝 | koo-nee-eh-dah | branch of the nation |
| Konishi | 小西 | koh-nee-shee | small west |
Japanese K Names for Fictional Characters
These names sound great for stories, anime, or games. Here are 30 picks for fictional characters.
| Name | Kanji | Pronunciation | Meaning |
| Kageshi | 影志 | kah-geh-shee | shadow will |
| Kuroshiro | 黒白 | koo-roh-shee-roh | black and white |
| Kazenosuke-maru | 風之助丸 | kah-zeh-noh-soo-keh-mah-roo | wind helper |
| Kiribane | 霧羽 | kee-ree-bah-neh | fog wing |
| Kazemaru | 風丸 | kah-zeh-mah-roo | round wind |
| Kurogane | 鋼 | koo-roh-gah-neh | steel |
| Kazeshin | 風神 | kah-zeh-sheen | wind god |
| Kotorin | 小鳥音 | koh-toh-reen | small bird’s sound |
| Kuroyuki | 黒雪 | koo-roh-yoo-kee | black snow |
| Kanjuro | 官十郎 | kahn-joo-roh | official tenth son |
| Kirameki | 煌めき | kee-rah-meh-kee | sparkle |
| Kogarei | 木枯霊 | koh-gah-reh-ee | spirit of winter wind |
| Kazeoni | 風鬼 | kah-zeh-oh-nee | wind demon |
| Kurotsuki | 黒月 | koo-roh-tsoo-kee | black moon |
| Kinjiro | 金次郎 | keen-jee-roh | golden second son |
| Kasaiou | 火災王 | kah-sai-oh | king of fire |
| Kiribayashi | 霧林 | kee-ree-bah-yah-shee | fog forest |
| Kotengu | 小天狗 | koh-tehn-goo | small mountain spirit |
| Kurohane | 黒羽 | koo-roh-hah-neh | black feather |
| Kazeya | 風夜 | kah-zeh-yah | wind night |
| Kishouten | 奇翔天 | kee-shoh-tehn | strange flying heaven |
| Kazekiri | 風斬 | kah-zeh-kee-ree | wind cutter |
| Kuroyume | 黒夢 | koo-roh-yoo-meh | black dream |
| Kanata-zora | 彼方空 | kah-nah-tah-zoh-rah | distant sky |
| Kasai-maru | 火祭丸 | kah-sai-mah-roo | festival of fire |
| Kuronozuki | 黒野月 | koo-roh-noh-zoo-kee | moon of the dark field |
| Kirisame | 霧雨 | kee-ree-sah-meh | misty rain |
| Kazenagi | 風凪 | kah-zeh-nah-gee | calm wind |
| Kotoyami | 琴闇 | koh-toh-yah-mee | harp of darkness |
| Kuronami | 黒波 | koo-roh-nah-mee | black wave |
Japanese Names That Start With K and Their Meanings
| Name | Kanji | Pronunciation | Meaning |
| Kageaki | 景明 | kah-geh-ah-kee | bright scene |
| Kazutake | 和武 | kah-zoo-tah-keh | harmonious strength |
| Kotosaki | 琴咲 | koh-toh-sah-kee | harp blossom |
| Kichikazu | 吉和 | kee-chee-kah-zoo | lucky harmony |
| Kazuari-to | 和有人 | kah-zoo-ah-ree-toh | person of lasting harmony |
| Kanenari | 兼成 | kah-neh-nah-ree | combined success |
| Kotosora | 琴空 | koh-toh-soh-rah | sky of the harp |
| Kazumaro | 一麻呂 | kah-zoo-mah-roh | first one, old style |
| Kichisada | 吉定 | kee-chee-sah-dah | settled luck |
| Kazuteru | 和照 | kah-zoo-teh-roo | shining harmony |
| Kotosumi-ka | 琴澄香 | koh-toh-soo-mee-kah | clear fragrant harp |
| Kazumochi | 和持 | kah-zoo-moh-chee | holding harmony |
| Kichinari | 吉成 | kee-chee-nah-ree | luck achieved |
| Kazuyori | 和頼 | kah-zoo-yoh-ree | trusted harmony |
| Kotosumi-no | 琴澄乃 | koh-toh-soo-mee-noh | clear harp sound |
| Kazuoto | 和音 | kah-zoo-oh-toh | sound of harmony |
| Kichihide | 吉秀 | kee-chee-hee-deh | outstanding luck |
| Kazumitsu-ru | 一光瑠 | kah-zoo-mee-tsoo-roo | jewel of first light |
| Kotosora-mi | 琴空美 | koh-toh-soh-rah-mee | beautiful sky of the harp |
| Kazuari-shi | 和有志 | kah-zoo-ah-ree-shee | willful harmony |
| Kichitoshi | 吉俊 | kee-chee-toh-shee | talented luck |
| Kazumura | 和村 | kah-zoo-moo-rah | village of harmony |
| Kotonari-ko | 言成子 | koh-toh-nah-ree-koh | words fulfilled child |
| Kazue-mi | 和恵美 | kah-zoo-eh-mee | beautiful blessing of harmony |
| Kichizane | 吉実 | kee-chee-zah-neh | true luck |
| Kazuna-ru | 和成留 | kah-zoo-nah-roo | harmony that stays |
| Kotosaki-ka | 琴咲香 | koh-toh-sah-kee-kah | fragrant harp blossom |
| Kazumochi-ko | 和持子 | kah-zoo-moh-chee-koh | child who holds harmony |
| Kichiari | 吉有 | kee-chee-ah-ree | having luck |
| Kazuoto-ko | 和音子 | kah-zoo-oh-toh-koh | child of harmonious sound |
| Kotosumi-yo | 琴澄代 | koh-toh-soo-mee-yoh | generation of clear harp sound |
| Kazuyori-ko | 和頼子 | kah-zoo-yoh-ree-koh | trusted child of harmony |
| Kichihide-ko | 吉秀子 | kee-chee-hee-deh-koh | outstanding lucky child |
| Kazumura-ko | 和村子 | kah-zoo-moo-rah-koh | child of the harmonious village |
| Kotonari-mi | 言成美 | koh-toh-nah-ree-mee | beautiful fulfilled words |
| Kazue-ko | 和恵子 | kah-zoo-eh-koh | blessed harmony child |
| Kichizane-ko | 吉実子 | kee-chee-zah-neh-koh | true lucky child |
| Kazuna-ko | 和奈子 | kah-zoo-nah-koh | peaceful harmony child |
| Kotosaki-no | 琴咲乃 | koh-toh-sah-kee-noh | blossoming harp |
| Kazumochi-yo | 和持代 | kah-zoo-moh-chee-yoh | generation that holds harmony |
| Kichiari-mi | 吉有美 | kee-chee-ah-ree-mee | beautiful luck |
| Kazuoto-mi | 和音美 | kah-zoo-oh-toh-mee | beautiful harmonious sound |
| Kotosumi-na | 琴澄奈 | koh-toh-soo-mee-nah | clear harp, peaceful |
| Kazuyori-mi | 和頼美 | kah-zoo-yoh-ree-mee | beautiful trusted harmony |
| Kichitoshi-ko | 吉俊子 | kee-chee-toh-shee-koh | talented lucky child |
Check this out: Japanese Names That Start With S
Conclusion
Japanese names starting with “K” offer an extraordinary range of sound and meaning, from the strong and honorable boy names like Kenji and Kentaro to the graceful, fragrant girl names like Kaori and Kotone. This collection of 375 names spans nearly every category a parent or writer could want: classic and modern given names, unisex options, surnames, and even imaginative picks suited for fictional characters in stories, anime, or games. Each name is rooted in Japanese language and culture, often built from kanji characters that carry layered meanings tied to nature, virtue, harmony, or family legacy, which is part of what makes Japanese naming traditions so rich and distinctive.
Whether you are naming a child, a character, or simply exploring the beauty of the Japanese language, this list provides a thorough starting point organized by category and easy to browse. The pronunciation guides and meanings included with each entry make it simple to find a name that not only sounds appealing but also carries the right sentiment, whether that’s strength, peace, beauty, or wonder. With so many options across boys, girls, unisex, unique, and popular names, there is a “K” name here suited to nearly any taste or purpose.
