| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Khatijah | - | Arabic | ||
| Khayrat | - | Arabic | ||
| Khayri | - | Arabic | ||
| Khayriyya | - | Arabic | ||
| Khayyam | - | Arabic | ||
| Khshayarsha | - | Ancient Persian | ||
| Kiana (2) | - | African American | ||
| Kibwe | - | Eastern African, Swahili | ||
| Kilian | KEE-lee-ahn (German) | German, Irish, French | ||
| Killian | - | Irish, French | ||
| Kirabo | - | Eastern African, Ganda | ||
| Kire | - | Macedonian | ||
| Kiril | - | Bulgarian, Macedonian | ||
| Kiro | - | Macedonian | ||
| Kirsteen | - | Scottish |