| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Kassandra | kə-SAN-drə (English) | Greek Mythology, Ancient Greek, English (Modern) | ||
| Kassidy | KAS-i-dee | English (Modern) | ||
| Kassy | KAS-ee | English (Modern) | ||
| Katelin | KAYT-lin | English (Modern) | ||
| Katelyn | KAYT-lin | English (Modern) | ||
| Katelynn | KAYT-lin | English (Modern) | ||
| Katlyn | - | English (Modern) | ||
| Kaycee | KAY-see | English (Modern) | ||
| Kayden | KAY-dən | English (Modern) | ||
| Kaydence | KAY-dənts | English (Modern) | ||
| Kaylee | KAY-lee | English (Modern) | ||
| Kayleigh | KAY-lee | English (Modern) | ||
| Kayley | KAY-lee | English (Modern) | ||
| Kaylie | KAY-lee | English (Modern) | ||
| Kaylin | KAY-lin | English (Modern) |