| Name | Gender | Pronounced | Usage |
|---|---|---|---|
| Nikola (2) | NEE-ko-lah (German) | German, Polish, Czech, Slovak | |
| Kishore | - | Indian, Hindi, Marathi, Tamil, Telugu | |
| Kristofor | - | Croatian (Rare) | |
| Caryl | KER-əl, KAR-əl | English | |
| Leopold | LE-o-pawlt (German), LAY-o-pawlt (Dutch), LEE-ə-pold (English), le-AW-pawlt (Polish) | German, Dutch, English, Slovene, Polish | |
| Kelda | - | English (Rare) |