| Kaede | Woman | Japanese Names |
| Kaemon | Man | Japanese Names |
| Kagami | Woman | Japanese Names |
| Kaida | Woman | Japanese Names |
| Kairi | Unisex | Japanese Names |
| Kaito | Man | Japanese Names |
| Kaiya | Woman | Japanese Names |
| Kaiyo | Woman | Japanese Names |
| Kameko | Woman | Japanese Names |
| Kamiko | Woman | Japanese Names |
| Kamin | Man | Japanese Names |
| Kana | Unisex | Japanese Names |
| Kaname | Man | Japanese Names |
| Kanji | Man | Japanese Names |
| Kanon | Woman | Japanese Names |
| Kaori | Woman | Japanese Names |
| Kaoru | Unisex | Japanese Names |
| Kasumi | Woman | Japanese Names |
| Kata | Woman | Japanese Names |
| Katana | Unisex | Japanese Names |