| Name | Meaning | Gender | Origin |
| Kelton | Town of the keels | Male | English |
| Kelvin | From the River Clyde | Male | English |
| Kemp | Battler, fighter, warrior | Male | English |
| Kenia | The country of Kenya | Female | English |
| Kennard | Royal bravery | Male | English |
| Kent | Uncertain, perhaps coastal region | Male | English |
| Kenton | Royal town | Male | English |
| Kenya | The country of Kenya | Female | English |
| Kenyon | Blond | Male | English |
| Kerr | Wetland | Male | English |
| Kia | Pet form of Kiana | Female | English |
| Kiki | Pet form of names in K | Male | English |
| Kim | Regal hill | Male | English |
| Kimberlee | Variable prefix + forest clearing | Female | English |
| Kimberley | Variable prefix + forest clearing | Unisex | English |
| Kimberly | Variable prefix + forest clearing | Unisex | English |
| Kimmy | Variable prefix + forest clearing | Female | English |
| King | King's forest clearing | Male | English |
| Kinsey | Royal victory | Male | English |
| Kip | Pet form of Kipling | Unisex | English |
| Kipling | One who cures salmon or herring | Male | English |
| Kipp | A pointed hill | Male | English |
| Kipper | A pointed hill | Unisex | English |
| Knox | Round-topped hill | Male | English |
| Kolby | Coalworker | Male | English |
| Kole | Coal | Male | English |
| Kordell | Maker of cord | Unisex | English |
| Kourtney | From Courtenay | Unisex | English |
| Krystal | Crystal | Female | English |
| Krystle | Crystal | Female | English |