| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Karlo | KAHR-lo | Croatian | ||
| Karma | - | Bhutanese | ||
| Karmela | - | Croatian | ||
| Karmen | - | Slovene, Croatian | ||
| Karola | KAW-ro-law (Hungarian), kah-RO-lah (German) | Hungarian, German | ||
| Karolina | kah-raw-LEE-nah (Polish), kah-ro-LEE-nah (Swedish, German) | Polish, Swedish, Norwegian, Danish, Hungarian, Slovene, Croatian, Macedonian, Lithuanian, German | ||
| 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 |