| Kuthun | Unisex | Native American - Ahahneenin Names |
| Kuulei | Unisex | Hawaiian Names |
| Kuval | Man | Indian Names |
| Kuzey | Man | Turkish Names |
| Kuzih | Man | Native American - Dakelh/Carrier Names |
| Kwabena | Man | African Names |
| Kwadwo | Man | African - Akan Names |
| Kwam | Man | Native American - Zuni Names |
| Kwame | Man | African - Ghana Names |
| Kwan | Man | Korean Names |
| Kwanita | Woman | Native American Names |
| Kwanza | Man | African - Kiswahili Names |
| Kwanze | Unisex | American Names |
| Kwasi | Man | African - Akan of Ghana Names |
| Kwende | Man | African - Ngoni of Malawi Names |
| Kwint | Man | Dutch Names |
| Kya | Woman | American Names |
| Kyan | Unisex | American Names |
| Kyden | Unisex | American Names |
| Kye | Unisex | American Names |