| Name | Meaning | Gender | Origin |
|---|
| Kayla | crown of laurels | Female | Arabic |
| Kaylee | Arabic and Hebrew, laurel, crown | Female | American |
| Kayleigh | Slender | Unisex | English |
| Kaylen | Variant Of Kay And Kayla. Keeper Of The Keys; Pure. | Unisex | English |
| Keegan | A thinker: fiery. Form of Hugh.
| Male | Irish |
| Keenan | Ancient
| Male | Irish |
| Keira | after the actress Keira Knightley | Female | Irish |
| Keith | wood, wind; wood-dweller | Male | Scottish |
| Kelly | Lively: aggressive.
| Female | Irish |
| Kelsey | Ceol's island, beautiful island; from the ship's island, shipping harbor | Female | English |
| Kelvin | name of a river; from the narrow river | Male | Scottish |
| Kendall | ruler of the valley | Female | English |
| Kendra | Blend of Ken: (royal obligation:clear water) and Sandra: (protector of man) or Andrea: (manly or masculine).
| Female | English |
| Kennedy | misshapen head | Female | Irish |
| Kenny | English, born of fire, handsome | Male | English |
| Kenya | Animal Horn | Female | Hebrew |
| Kevin | handsome | Male | Irish |
| Kiana | Variant of Kian. Ancient.
| Female | Modern |
| Kiara | Italian, light, clear | Female | Spelling |
| Killian | church | Male | Irish |
| Kimberly | Cyneburga's Royal Forest, Meadow | Female | English |
| Kimora | Kim + Ora, Ruler | Female | American |
| King | King's field. King is one of several titles occasionally used as given names.
| Male | English |
| Kingsley | Residence Name | Male | English |
| Kingston | From the king's village or estate King's field. King is one of several titles occasionally used as given names.
| Male | English |