| Keturah | Sacrifice. Abraham's Second Wife In The Bible. | Female |
| Kiandra | Variant Of Kian. Ancient. | Female |
| Kiara | Dark. Feminine Of Ciaran. Name Of A Saint | Female |
| Kiele | Gardenia; Fragrant Blossom | Female |
| Kieran | Black | Male |
| Kineta | Active | Female |
| King | King's Field. King Is One Of Several Titles Occasionally Used As Given Names. | Male |
| Kira | Dark Lady. | Female |
| Kiran | Ray Of Light | Female |
| Kirsten | Christian | Female |
| Kisha | Abbreviation Of Lakeisha. Great Joy. | Female |
| Kita | North | Female |
| Kitty | Variant Of Katherine. Pure. | Female |
| Klaus | Danish Form Of Nicholas (People's Victory) | Male |
| Koen | Honest Advisor | Male |
| Koko | Adangbe Of Ghana Name Meaning "Born Second." | Female |
| Konane | Bright Moon. | Male |
| Koren | | Female |
| Kuri | Chestnut | Female |
| Kyle | Handsome | Male |
| Kylie | Boomerang. Feminine Form Of Kyle. | Female |
| Kyra | Enthroned. Variant Of Cyra: (Moon): Feminine Of Cyrus: (Sun). | Female |
| Kyros | Master | Male |
| Lachlan | From The Land Of Lakes. | Male |
| Laili | Nightfall | Female |