| Kiffany | Woman | American Names |
| Kimbella | Woman | American Names |
| Kimber | Unisex | American Names |
| Kimberlina | Woman | American Names |
| Kimbraley | Woman | American Names |
| Kimora | Woman | American Names |
| Kimothy | Woman | American Names |
| Kindle | Unisex | American Names |
| King | Man | American Names |
| Kinion | Man | American Names |
| Kious | Man | American Names |
| Kirklynn | Woman | American Names |
| Kirstine | Woman | American Names |
| Kiss | Unisex | American Names |
| Kit | Unisex | American Names |
| Kitena | Woman | American Names |
| Kjbrea | Unisex | American Names |
| Klacia | Woman | American Names |
| Klyara | Woman | American Names |
| Kolsana | Woman | American Names |