| Name | Meaning | Gender | Origin |
|---|
| Kana | Powerful | Unisex | Japanese |
| Kazuo | Harmonious Man | Unisex | Japanese |
| Keiko | Japanese for happy or beloved | Female | Japanese |
| Kennedy | misshapen head | Female | Irish |
| Kenshin | Sword, Heart | Unisex | Japanese |
| Kimi | righteous | Female | Japanese |
| Kioko | Meets World With Happiness | Unisex | Japanese |
| Kita | north | Unisex | |
| Kohana | little flower | Unisex | |
| Koji | | Unisex | Hebrew |
| Kura | Treasure House | Unisex | Japanese |
| Kyo | Approval, Ginger, Or Large | Unisex | Japanese |
| Lalo | To Sing A Lullaby | Unisex | Latin |
| Lara | citadel | Female | Russian |
| Laverne | Woodland.
| Female | |
| Lexi | Greek, feminine form of Alexander, defending men | Female | English |
| Lexie | Protector Of Mankind | Unisex | English |
| Lexy | Greek, feminine form of Alexander, defending men | Female | English |
| Lucy | light: illumination.
| Female | English |
| Ludo | after the character in the movie Labyrinth | Unisex | |
| Madoka | | Unisex | Hebrew |
| Mai | brightness; coyote | Female | Japanese |
| Medusa | Guardian | Unisex | Latin |
| Meredith | great ruler | Female | Welsh |
| Merry | Mirthful: joyous. Also an abbreviation of Meredith.
| Female | English |