| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Khorshid | - | Persian | ||
| Khrystyna | - | Ukrainian | ||
| Khshayarsha | - | Ancient Persian | ||
| Khulan | - | Mongolian | ||
| Khurshid | - | Persian, Urdu, Persian Mythology | ||
| Khushi | - | Indian, Hindi | ||
| Khwaja | - | Persian | ||
| Kian (1) | - | Persian | ||
| Kiana (1) | - | Hawaiian | ||
| Kiana (2) | - | African American | ||
| Kianoush | - | Persian | ||
| Kibwe | - | Eastern African, Swahili | ||
| Kichiro | kee-chee-ṙo: | Japanese | ||
| Kichirou | kee-chee-ṙo: | Japanese | ||
| Kike | KEE-ke | Spanish |