| Kordell | Unisex | English Names |
| Kore | Woman | Greek Names |
| Koren | Man | Hebrew Names |
| Korene | Woman | Greek Names |
| Kori | Woman | American Names |
| Korina | Woman | Greek Names |
| Korrine | Woman | American Names |
| Kort | Man | American Names |
| Kory | Unisex | American Names |
| Kosta | Man | Bulgarian Names |
| Kostya | Man | Slavic Names |
| Kosuke | Unisex | Japanese Names |
| Kosumi | Man | Native American - Miwok Names |
| Kota | Man | Japanese Names |
| Kotaro | Man | Japanese Names |
| Koto | Woman | Japanese Names |
| Kotone | Woman | Japanese Names |
| Kotono | Woman | Japanese Names |
| Kotoyo | Woman | Japanese Names |
| Kouki | Man | Japanese Names |