| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Karoline | kah-ro-LEE-nə (German) | German, Danish, Norwegian | ||
| Karolis | - | Lithuanian | ||
| Karp | KAHRP | Russian | ||
| Karpos | - | Ancient Greek, Biblical Greek | ||
| Karsten | KAHR-sten (Low German) | Low German, Danish, Norwegian | ||
| Karthik | - | Tamil, Indian, Telugu, Malayalam | ||
| Karthika | - | Tamil, Indian, Malayalam | ||
| Kartik | - | Indian, Hindi, Marathi | ||
| Kashi | - | Indian, Hindi | ||
| Kasi | - | Indian, Telugu, Tamil | ||
| Kasih | - | Indonesian, Malay | ||
| Kasimir | KAH-zee-meer | German | ||
| Kasimira | kah-zee-MEE-rah | German (Archaic) | ||
| Kaspar | - | German | ||
| Kasparas | - | Lithuanian |