| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Karlee | KAHR-lee | English (Modern) | ||
| Karlene | KAHR-leen | English | ||
| Karly | KAHR-lee | English (Modern) | ||
| Karma | - | Bhutanese | ||
| Karmen | - | Slovene, Croatian | ||
| Karna | - | Hinduism | ||
| Karol | KAH-rawl (Polish) | Polish, Slovak, Slovene | ||
| Karoliina | KAH-ro-lee:-nah | Finnish | ||
| 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 | ||
| Karolyn | KER-ə-lin, KAR-ə-lin | English | ||
| Karp | KAHRP | Russian | ||
| Karrie | KER-ee, KAR-ee | English | ||
| Karsten | KAHR-sten (Low German) | Low German, Danish, Norwegian | ||
| Karthikeyan | - | Tamil, Hinduism |