| Kenzo | Man | Japanese Names |
| Kie | Woman | Japanese Names |
| Kiku | Woman | Japanese Names |
| Kikuko | Woman | Japanese Names |
| Kikuye | Woman | Japanese Names |
| Kikuyo | Woman | Japanese Names |
| Kimi | Woman | Japanese Names |
| Kimiko | Woman | Japanese Names |
| Kimiye | Woman | Japanese Names |
| Kimiyo | Woman | Japanese Names |
| Kin | Unisex | Japanese Names |
| Kinu | Woman | Japanese Names |
| Kinuye | Woman | Japanese Names |
| Kioko | Woman | Japanese Names |
| Kita | Woman | Japanese Names |
| Kiyo | Woman | Japanese Names |
| Kiyohiko | Man | Japanese Names |
| Kiyoko | Woman | Japanese Names |
| Kiyomi | Woman | Japanese Names |
| Kiyono | Woman | Japanese Names |