| Name | Meaning | Gender | Origin |
|---|
| Kate | Pure | Female | English |
| Kayle | | Unisex | Hebrew |
| Keene | Ancient.
| Male | |
| Keith | wood, wind; wood-dweller | Male | Scottish |
| Ken | Male Barbie Doll. | Male | English |
| Kes | | Unisex | Hebrew |
| Khan | An Indian ruler or official | Unisex | |
| Kid | | Unisex | Hebrew |
| Kim | chief | Male | English |
| King | King's field. King is one of several titles occasionally used as given names.
| Male | English |
| Kip | From The Pointed Hill | Unisex | English |
| Kirk | church | Male | Norse |
| Kiss | | Unisex | Hebrew |
| Kit | Nickname for Christopher. Frontiersman Kit Carson.
| Male | English |
| Kitt | | Male | |
| Klaus | Scandinavian and German variation of Nicolas | Male | |
| Kronk | | Unisex | Hebrew |
| Kyle | A place-name referring to the narrows: a wood or a church.
| Male | Scottish |
| Lad | Teaches | Unisex | Anglo-Saxon |
| Ladd | young man | Male | English |
| Lance | knight's attendant; land | Male | English |
| Lane | narrow road | Male | English |
| Lara | citadel | Female | Russian |
| Lars | after the Metallica drummer Lars Ulrich | Male | Scandinavian |
| Leaf | | Male | |