| Koralee | - | French Name | Koralie | - | Latin Name |
| Koraliya | - | Ukrainian Name | Koralochka | - | Ukrainian Name |
| Korbin | - | Latin Name | Korbyn | - | Latin Name |
| Korbynn | - | Latin Name | Koree | - | Greek Name |
| Korey | - | Greek Name | Kori | - | Muslim Name |
| Korianka | - | American Name | Korie | - | Irish Name |
| Korina | - | French Name | Korinne | - | Greek Name |
| Kornelia | - | Latin Name | Korneliya | - | Ukrainian Name |
| Korra | - | Aborigin Name | Kortney | - | American Name |
| Koryn | - | Greek Name | Kosi, Kosika | - | Hindu Name |
| Kosisochukwu | - | African Name | Kosma | - | Basque Name |
| Kostyantyna | - | Ukrainian Name | Koto | - | Japanese Name |
| Kourtney | - | United States Name | Kowsar | - | Arabic Name |
| Koyel | - | Indian Name | Krandasi | - | Indian Name |
| Krandasi | - | Hindu Name | Kranti | - | Indian Name |
| Kranti | - | Hindu Name | Krasava | - | Czechoslovakian Name |
| Krayndel | - | Yiddish Name | Krayndele | - | Yiddish Name |
| Kree | - | Indian Name | Kreeli | - | American Name |
| Kreindel | - | Yiddish Name | Kreindele | - | Yiddish Name |
| Kreshe | - | Yiddish Name | Kreshel | - | Yiddish Name |
| Kría | - | Icelandic Name | Kría-Rós | - | Icelandic Name |
| Kripa | - | Indian Name | Kripi | - | Hindu Name |
| Krisha | - | Hindu Name | Krishi | - | Hindu Name |
| Krishika | - | Hindu Name |
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