| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Ketut | - | Indonesian, Balinese | ||
| Kevin | KEV-in (English) | English, Irish, French, German, Dutch, Swedish, Norwegian, Danish | ||
| Kevork | - | Armenian | ||
| Keysha | - | African American (Rare) | ||
| Kgosi | - | Southern African, Tswana | ||
| Khadiga | - | Arabic (Egyptian) | ||
| Khadijeh | - | Persian | ||
| Khajag | - | Armenian | ||
| Khamisi | - | Eastern African, Swahili | ||
| Khariton | - | Russian | ||
| Khasan | - | Chechen, Ossetian, Circassian, Ingush, Tatar, Bashkir | ||
| Khatuna | - | Georgian | ||
| Khazhak | - | Armenian | ||
| Khodadad | - | Persian | ||
| Khordad | - | Persian Mythology |