| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| 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) | ||
| Kody | KO-dee | English (Modern) | ||
| Kolby | KOL-bee | English (Modern) | ||
| Kole | KOL | English (Modern) | ||
| Konnor | KAHN-ər | English (Modern) | ||
| Korbin | KAWR-bin | English (Modern) | ||
| Kortney | KORT-nee | English (Modern) | ||
| Kourtney | KORT-nee | English (Modern) | ||
| Krysten | KRIS-tin | English (Modern) | ||
| Krystina | - | English (Modern) |