| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Krsto | - | Croatian | ||
| Kruno | - | Croatian | ||
| Krunoslav | - | Croatian | ||
| KryŠTof | - | Czech | ||
| Ksenija | - | Serbian, Croatian, Macedonian, Slovene | ||
| Kumbukani | kuw-mboo-KAH-nee | Southern African, Chewa | ||
| Kun | - | Chinese | ||
| Kunibert | KOO-nee-bert (German) | German, Ancient Germanic | ||
| Kunigonde | - | Dutch | ||
| Kuno | KOO-no (German) | German, Ancient Germanic | ||
| Kunto | - | Western African, Akan | ||
| Kurush | - | Ancient Persian | ||
| Kuzman | - | Bulgarian, Serbian, Macedonian | ||
| Kveta | - | Czech | ||
| Kwabena | - | Western African, Akan |