| Name | Meaning | Origins | Gender | Popularity (last 10y) | |
|---|---|---|---|---|---|
| Kon | Can be a short form meaning 'constant, steadfast' (from Constantine) or 'bold counsel' (from Konrad); in Japanese, 'deep/navy blue'. | Japanese | Boy | — | |
| Konatsu | Often "little summer" (小 "ko" = small/child + 夏 "natsu" = summer); exact meaning varies with kanji | Japanese | Girl | — | |
| Kono | Meaning varies by language and, for Japanese, by the kanji used; there is no single established meaning - often encountered as a Japanese surname or given name. | Hawaiian, Japanese | Unisex | — | |
| Konta | No single established meaning; likely derives from a surname, place name, or ethnonym (Konta people of Ethiopia). | Hungarian, Japanese | Unisex | — | |
| Koora | Varies by origin: from Greek 'Kore/Cora' meaning 'maiden'; in Japanese a similar word 'kura' means 'storehouse'; in South Asia it is often a family name without a specific given-name meaning. | Greek, Irish, Japanese, Korean | Unisex | — | |
| korone | No established traditional meaning; likely an invented or cute name (possibly derived from onomatopoeic elements or coined for a character/stage persona). | Japanese | Girl | — | |
| Koshi | Meaning varies by language and, for Japanese, by kanji; commonly associated with concepts like happiness, peace, light, or ambition in Japanese, and as a geographic name referring to the Koshi (Kosi) River/region in Nepali/Sanskrit. | Japanese, Sanskrit | Boy | — | |
| Koshiro | Meaning depends on kanji; commonly elements meaning 'small/young' or 'happiness/health' combined with 'shirō' (四郎) meaning 'fourth son' - e.g., 'little fourth son' or 'fortunate fourth son'. | Japanese | Boy | — | |
| Kosuke | Varies with kanji; commonly 'bright/clear + help' or 'small/young + help'. | Japanese | Boy | — | |
| Kotetsu | Often written 小鉄 meaning "little iron" or "little steel"; exact meaning can vary with different kanji (e.g., 虎徹). | Japanese | Boy | — | |
| Kotoe | Meaning depends on the kanji; commonly 'koto (Japanese harp) + e (blessing/grace)' or 'word/blessing'. | Japanese | Girl | — | |
| Kotoko | Child of the koto (koto = traditional Japanese stringed instrument) | Japanese | Girl | — | |
| Kotoku | Commonly written 幸徳 meaning 'happiness/fortune' (幸) + 'virtue' (徳) - 'fortunate virtue'; exact meaning can vary with different kanji. | Japanese | Boy | — | |
| Kotomi | Typically written as 琴美, meaning 'koto (Japanese harp) + beauty' - 'beautiful koto' or 'beauty of the koto'. Can be written with other kanji combinations with related nuances. | Japanese | Girl | — | |
| Kotono | Often rendered as 'sound of the koto' or 'koto (harp) + possessive/beauty'; exact meaning varies with kanji | Japanese | Girl | — | |
| Koudai | Varies with kanji; commonly 'Kō' (wide/light/large) + 'dai' (大, 'big/great') - overall sense: 'great' or 'broad/greatness'. | Japanese | Boy | — | |
| Kouhei | Varies by kanji; commonly conveys 'peace', 'evenness', 'fairness' or 'healthy peace'. | Japanese | Boy | — | |
| Kouji | Varies by kanji; commonly conveys meanings such as 'happiness', 'peace', 'filial piety' or 'second son'. | Japanese | Boy | — | |
| Kouki | Varies by kanji; commonly related to 'light', 'brightness', 'radiance', 'hope', or 'happiness'. | Japanese | Boy | — | |
| Kousei | Varies by kanji; commonly 'light + life', 'healthy + life', 'filial piety + life', or 'fairness/justice'. | Japanese | Boy | — | |
| Koyuki | Little snow | Japanese | Girl | — | |
| Kozo | Varies by kanji; commonly combines characters meaning 'filial', 'happiness', or 'vast' often with the character for 'three' (e.g., 'filial third son' or 'vast/happy third son'). | Japanese | Boy | — | |
| Kozue | Treetop; branches (of a tree) | Japanese | Girl | — | |
| Kuka | No single established meaning. Meaning depends on language and context. In Finnish 'kuka' means 'who'; elsewhere it may function as a diminutive, nickname, or a name with local significance. | Japanese, Slavic | Unisex | — | |
| Kume | Varies by kanji; commonly associated with the surname/placename 久米 - 久 ('long-lasting') + 米 ('rice'), or interpreted as 'person from Kume (Kume Island)'. | Japanese | Unisex | — | |
| Kumi | Japanese: meaning varies by kanji (commonly elements like 'long/eternal' + 'beauty'); Luganda: 'ten'. | Japanese | Girl | — | |
| Kumie | Meaning varies by kanji; commonly interpreted as 'long-lasting beauty and blessing' (e.g., 久美恵). | Japanese | Girl | — | |
| Kumiko | Meaning varies by kanji; commonly written 久美子 meaning "long-lasting/eternal beauty (child)", or written 組子 meaning "assembly/group child" | Japanese | Girl | — | |
| Kumiyo | Meaning varies by kanji; commonly interpreted as 'long-lasting/eternal beauty' or 'beautiful generation' (e.g., 久美代). | Japanese | Girl | — | |
| Kun | Varies by character: common Chinese characters 昆 'descendant/elder brother' or 坤 'earth, the feminine principle (yin)'; in Korean (when romanized as Kun/Gun) corresponds to hanja meaning like 'strong', 'healthy', or 'establish'. | Chinese, Japanese, Korean | Boy | — | |
| Kuni | From Japanese 'kuni' (国/邦) meaning 'country' or 'nation'; as a given name it often denotes 'country' or appears as part of compound names with varied meanings depending on the kanji. | Japanese | Boy | — | |
| Kuniaki | Meaning varies by kanji; commonly combines 'kuni' (country, nation) + 'aki' (bright, clear, or autumn), often interpreted as 'bright country' or 'clear nation'. | Japanese | Boy | — | |
| Kunie | From Japanese elements 'kuni' (country, nation) + 'e' (blessing/favor/branch); roughly 'blessing of the country' or 'country's grace'. | Japanese | Girl | — | |
| Kunihiko | "Kuni" (country/nation) + "hiko" (boy/prince) - roughly "prince of the country" or "national prince" | Japanese | Boy | — | |
| Kunihisa | Varies with kanji; commonly 'kuni' (country) + 'hisa' (long, long-lived, longevity, peace) - e.g., 'long-lived country' or 'country's longevity/peace'. | Japanese | Boy | — | |
| Kuniko | Typically "child of the country" (kuni 'country' + ko 'child'); exact meaning varies by kanji. | Japanese | Girl | — | |
| Kunimitsu | Typically 'country' (kuni) + 'light' (mitsu) - often interpreted as 'light of the country' (exact meaning depends on kanji). | Japanese | Boy | — | |
| Kunishige | Varies by kanji; commonly 'kuni' (country, nation, province) + 'shige' (prosperous, luxuriant, abundant, or heavy) - e.g., 'prosperous country' or 'national prosperity'. | Japanese | Boy | — | |
| Kurao | Meaning depends on the kanji; commonly interpretable as 'kura' (倉/蔵, storehouse/warehouse) + 'o' (雄, male/hero) - roughly 'storehouse man/hero'. | Japanese | Boy | — | |
| Kurau | No widely established given-name meaning. In Japanese it can echo the verb 'kurau' (喰らう) meaning 'to eat/receive', or meanings may vary depending on kanji chosen if used as a name. | Japanese | Girl | — | |
| Kurenai | Crimson; deep red | Japanese | Girl | — | |
| Kuri | Japanese: 'chestnut' (栗); Māori: 'dog'; Nepali/Gujarati: 'girl'. Also appears as a surname/variant (Kouri/Khouri) in Arabic/Syriac contexts. | Arabic, Gujarati, Japanese | Unisex | — | |
| Kurihi | From Japanese elements kuri (栗) 'chestnut' + hi (日/陽) 'sun/day' - roughly 'chestnut sun' or 'chestnut day'. | Japanese | Unisex | — | |
| Kuro | Black; dark | Japanese | Unisex | — | |
| Kuroh | From Japanese 'kuro' (黒) meaning 'black' or 'dark' | Japanese | Boy | — | |
| Kuroo | Typically "black tail" (黒尾) or more generally "black," depending on the kanji used | Japanese | Boy | — | |
| Kuros | Likely linked to the Persian name Kourosh/Cyrus (traditionally associated with the sun or royal status); alternatively inspired by Japanese 'kuro' meaning 'black'. | Japanese, Persian | Boy | — | |
| Kurumi | Walnut (commonly written with the kanji 胡桃); a nature-themed feminine name | Japanese | Girl | — | |
| Kushina | Meaning varies by kanji; often formed from 櫛 (kushi, 'comb') + a feminine element 'na' (菜, 奈, 那), so exact meaning depends on the characters used. | Japanese | Girl | — | |
| Kusumi | Varies by kanji; commonly from 'kusu' (camphor tree) + 'mi' (beauty/fruit/view) - roughly 'camphor-tree beauty'. | Japanese | Girl | — |
Aggregated births across United States, United Kingdom, France, Germany for every Japanese-origin name in our dataset.
