| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Korbin | KAWR-bin | English (Modern) | ||
| Kortney | KORT-nee | English (Modern) | ||
| Kourtney | KORT-nee | English (Modern) | ||
| Krysten | KRIS-tin | English (Modern) | ||
| Krystina | - | English (Modern) | ||
| Krystle | KRIS-təl | English (Modern) | ||
| Kyleigh | KIE-lee | English (Modern) | ||
| Kyler | KIE-lər | English (Modern) | ||
| Lainey | LAYN-ee | English (Modern) | ||
| Landen | LAN-dən | English (Modern) | ||
| Lauryn | - | English (Modern) | ||
| Lesly | LEZ-lee, LES-lee | English (Modern) | ||
| Leyla | - | Arabic, Persian, Turkish, Azerbaijani, English (Modern) | ||
| Lilliana | lil-ee-AN-ə | English (Modern) | ||
| London | LUN-dən | English (Modern) |