| Name | Meaning | Gender | Origin |
|---|
| Kally | Modern Variant Of Callie. | Unisex | English |
| Kalyn | Slender | Unisex | English |
| Kameron | Scottish surname, crooked nose | Male | Spelling |
| Kane | tribute, warrior; the doubly-accomplished, golden; man, the eastern sky; beautiful | Male | Celtic |
| Karisma | Favor; Gift;Carisma. | Unisex | English |
| Kaycee | Vigilant, Watchful | Unisex | English |
| Kayleigh | Slender | Unisex | English |
| Keegan | A thinker: fiery. Form of Hugh.
| Male | Irish |
| Keenan | Ancient
| Male | Irish |
| Kelvin | name of a river; from the narrow river | Male | Scottish |
| Kensington | | Male | Hebrew |
| Kermode | Son Of Diarmaid | Unisex | Celtic |
| Kim | chief | Male | English |
| Kimbra | From The Royal Fortress Meadow | Unisex | 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 |
| Kip | From The Pointed Hill | Unisex | English |
| Kirby | church settlement | Male | Norse |
| Kit | Nickname for Christopher. Frontiersman Kit Carson.
| Male | English |
| Kitsy | | Unisex | |
| Koa | Hawaiian for strong | Unisex | |
| Kristopher | Greek and Latin, bearer of Christ | Male | Greek |
| Lace | From Lassy, Normandy | Unisex | English |
| Lacy | Derived from Lacey which is a French Nobleman's surname brought to British Isles after Norman conquest.
| Male | |
| Lad | Teaches | Unisex | Anglo-Saxon |