| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Karyn | KER-ən, KAR-ən | English | ||
| Karyna | - | English (Rare) | ||
| Kasandra | kə-SAN-drə (English) | English (Modern), Polish | ||
| Kasey | KAY-see | English | ||
| Kassandra | kə-SAN-drə (English) | Greek Mythology, Ancient Greek, English (Modern) | ||
| Kassia | KA-shə | English (Rare) | ||
| Kassidy | KAS-i-dee | English (Modern) | ||
| Kassy | KAS-ee | English (Modern) | ||
| Kat | KAT | English | ||
| Kate | KAYT (English) | English, Croatian | ||
| Katee | KAY-tee | English (Rare) | ||
| Katelin | KAYT-lin | English (Modern) | ||
| Katelyn | KAYT-lin | English (Modern) | ||
| Katelynn | KAYT-lin | English (Modern) | ||
| Katey | KAY-tee | English |