| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| 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) | ||
| Kassandros | - | Ancient Greek | ||
| Kassia | KA-shə | English (Rare) | ||
| Kassidy | KAS-i-dee | English (Modern) | ||
| Kassy | KAS-ee | English (Modern) | ||
| Kat | KAT | English | ||
| Katar | - | Armenian | ||
| Katarina | kah-tah-REE-nah (German, Swedish) | German, Swedish, Norwegian, Danish, Hungarian, Croatian, Serbian, Slovene | ||
| Kate | KAYT (English) | English, Croatian | ||
| Katee | KAY-tee | English (Rare) | ||
| Katelin | KAYT-lin | English (Modern) | ||
| Katelyn | KAYT-lin | English (Modern) |