| Khoi | Man | Vietnamese Names |
| Khosrow | Man | Persian Names |
| Khuno | Man | Incan Names |
| Khuong | Unisex | Vietnamese Names |
| Khurran | Man | Arabic Names |
| Khuyen | Unisex | Vietnamese Names |
| Ki | Man | Korean Names |
| Kia | Woman | Scandinavian - Swedish Names |
| Kiah | Woman | Welsh Names |
| Kian | Man | Irish Names |
| Kiana | Woman | Hawaiian Names |
| Kianda | Woman | African Names |
| Kiandra | Woman | Irish Names |
| Kianga | Woman | African Names |
| Kiango | Man | Swahili Names |
| Kianna | Woman | American Names |
| Kiano | Man | African - Kikuyu of Kenya Names |
| Kiara | Woman | Irish Names |
| Kiasax | Unisex | Native American - Blackfoot Names |
| Kibbe | Man | Native American Names |