| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Kelsi | KEL-see | English (Modern) | ||
| Kelsie | KEL-see | English (Modern) | ||
| Kendal | KEN-dahl | English (Modern) | ||
| Khloe | KLO-ee | English (Modern) | ||
| Kian (2) | - | English (Modern) | ||
| Kiara | kee-AHR-ə | English (Modern) | ||
| Kiarra | - | English (Modern) | ||
| Kiefer | KEE-fər | English (Modern) | ||
| Kierra | kee-ER-ə | English (Modern) | ||
| Kiersten | - | English (Modern) | ||
| Kingsley | KINGZ-lee | English (Modern) | ||
| Kingston | KINGZ-tən | English (Modern) | ||
| Kinley | KIN-lee | English (Modern) | ||
| Kinsley | KINZ-lee | English (Modern) | ||
| Koby | KO-bee | English (Modern) |