| Name | Meaning | Gender | Origin |
|---|
| Kitty | Variant of Katherine. Pure.
| Female | English |
| Kitty | Variant of Katherine. Pure.
| Female | English |
| Knight | Noble, Soldier | Male | English |
| Kodak | | Unisex | |
| Kojak | | Male | Hebrew |
| Ladybug | | Female | Hebrew |
| Lafayette | Hound Dog from the AristoCats
| Male | |
| Lancelot | Knight of Arthur and lover of Guinevere
| Male | |
| Latte | Expresso coffee mixed with steamed milk - a caf latte. | Male | |
| Legolas | Tolkien, Lord of the Rings | Unisex | |
| Leo | Lion.
| Male | Latin |
| Lexus | English variation of Alexios, defending men | Male | Greek |
| Lilly | Lily | Female | English |
| Lily | Lily
| Female | English |
| Loki | To Break | Male | Norse |
| Lola | strong woman | Female | Spanish |
| Lollipop | | Unisex | |
| Lucky | Having good luck. | Male | Word |
| Lucy | light: illumination.
| Female | English |
| Luna | moon | Female | Latin |
| Lunar | | Male | |
| Madrid | | Female | |
| Maggie | Abbreviation of Margaret. A pearl.
| Female | English |
| Mai Tai | | Unisex | Hebrew |
| Majik | | Male | |