| Name | Meaning | Gender | Origin |
|---|
| Kennedy | misshapen head | Female | Irish |
| Kensington | | Male | Hebrew |
| Kermit | free man | Male | Irish |
| Kerry | dark, dark-haired | Male | Irish |
| Kevin | handsome | Male | Irish |
| Kiefer | barrel-maker | Male | |
| Killer | | Unisex | |
| Killian | church | Male | Irish |
| Kim | chief | Male | English |
| King | King's field. King is one of several titles occasionally used as given names.
| Male | English |
| Kinsey | victorious prince | Female | English |
| Kipling | after Rudyard Kipling, writer | Unisex | |
| Kipp | wearing a crown, sharply pointed hill | Male | English |
| Kirk | church | Male | Norse |
| Kit Karson | | Unisex | Hebrew |
| Kitbull | | Unisex | Hebrew |
| Kitty | Variant of Katherine. Pure.
| Female | English |
| Kitty | Variant of Katherine. Pure.
| Female | English |
| Kitty | Variant of Katherine. Pure.
| Female | English |
| Kobi | | Unisex | Hebrew |
| Kookaburra | | Unisex | Hebrew |
| Kozmo | | Unisex | Hebrew |
| Kruger | | Unisex | Hebrew |
| Kunz | Honest Advisor | Unisex | German |
| Kush | son of Rama | Unisex | |