| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Katriona | kə-TREE-nə, kat-ree-O-nə | English (Rare) | ||
| Katy | KAY-tee | English | ||
| Kay (1) | KAY | English | ||
| Kaycee | KAY-see | English (Modern) | ||
| Kayden | KAY-dən | English (Modern) | ||
| Kaydence | KAY-dənts | English (Modern) | ||
| Kaye | KAY | English | ||
| Kayla (1) | KAY-lə | English | ||
| Kayleah | KAY-lee | English (Rare) | ||
| Kaylee | KAY-lee | English (Modern) | ||
| Kayleen | KAY-leen | English (Rare) | ||
| Kayleigh | KAY-lee | English (Modern) | ||
| Kayley | KAY-lee | English (Modern) | ||
| Kaylie | KAY-lee | English (Modern) | ||
| Kaylin | KAY-lin | English (Modern) |