| Karin | | KAH-rin (Swedish, German, Dutch), KAH-reen (Finnish), KER-ən (English), KAR-ən (English) | Swedish, Norwegian, Danish, German, Dutch, Finnish, English | |
| Karina | | kah-REE-nah (Swedish, Polish, German, Russian), kə-REE-nə (English) | Swedish, Danish, Norwegian, Polish, German, Russian, English | |
| Karine (1) | | ka-REEN | French | |
| Karissa | | kə-RIS-ə | English | |
| Karl | | KAHRL (German, Danish, English, Finnish) | German, Swedish, Norwegian, Danish, English, Finnish, Ancient Germanic | |
| Karlee | | KAHR-lee | English (Modern) | |
| Karlene | | KAHR-leen | English | |
| Karly | | KAHR-lee | English (Modern) | |
| Karmen | | - | Slovene, Croatian | |
| Karol | | KAH-rawl (Polish) | Polish, Slovak, Slovene | |
| Karolina | | kah-raw-LEE-nah (Polish), kah-ro-LEE-nah (Swedish, German) | Polish, Swedish, Norwegian, Danish, Hungarian, Slovene, Croatian, Macedonian, Lithuanian, German | |
| Karolyn | | KER-ə-lin, KAR-ə-lin | English | |
| Karpos | | - | Ancient Greek, Biblical Greek | |
| Karrie | | KER-ee, KAR-ee | English | |
| Karyn | | KER-ən, KAR-ən | English | |