| Name | Meaning | Gender | Origin |
|---|
| Karma | Action | Female | Sanskrit |
| Katie | Pure | Female | Greek |
| Kimberley | Variable prefix + forest clearing | Unisex | English |
| Kong | Empty, hollow, void | Male | Chinese |
| Lexy | Defending men | Unisex | Greek |
| Lily | Lily | Female | English |
| Lincoln | Lake settlement, lake colony | Male | English |
| Lois | Battle Maiden | Female | Greek |
| Lola | Sorrows | Female | Spanish |
| Lottie | Free man | Female | German |
| Lucy | Light | Female | Latin |
| Luna | Moon | Female | Latin |
| Lydia | Noble kind | Female | Germanic |
| Lyric | Lyric | Unisex | English |
| Mac | Son of | Male | Gaelic |
| Maddy | Pet form of Mad- names | Female | English |
| Maggie | Pearl | Female | Greek |
| Magic | Possessing qualities that produce baffling effects | Unisex | English |
| Magnum | A large type of wine bottle. | Unisex | English |
| Malu | Protection, shelter | Female | Hawaiian |
| Manley | Common clearing | Male | English |
| Mara | Bitter | Female | Hebrew |
| Marley | Pleasant wood | Female | English |
| Max | Little Maximus | Male | Latin |
| Maxi | Pet form of names starting with Max | Unisex | English |
| Maxie | Pet form of names starting with Max | Unisex | English |
| Melody | Melody | Female | Greek |
| Mercy | Compassion | Female | English |
| Merlin | Sea fort | Male | Welsh |
| Mighty | | Unisex | Hebrew |