| Name | Meaning | Gender | Origin |
|---|
| Kitty | Variant of Katherine. Pure.
| Female | English |
| Kovu | | Unisex | |
| Krazy Kat | | Unisex | Hebrew |
| Lady | A female title of nobility. | Female | |
| Leeloo | after the character in the movie The Fifth Element | Unisex | |
| Lena | Alluring, Temptress, Light | Female | Greek |
| Lolita | Spanish, lady of sorrows | Female | Spanish |
| Luna | moon | Female | Latin |
| Madeline | woman from Magdala, one who is elevated, a high tower | Female | English |
| Madonna | my lady | Female | Latin |
| Maria | bitter | Female | Latin |
| Marie | Bitter
| Female | |
| Marley | From the lake in the meadow | Female | English |
| Marley | From the lake in the meadow | Female | English |
| Mary | bitter | Female | Hebrew |
| Matilda | battle-mighty | Female | |
| Mavis | a small bird | Female | |
| Mehitabel | Delighted | Female | Hebrew |
| Meow | | Unisex | |
| Mickey Mouse | | Unisex | |
| Minnie | Form of Williamina
| Female | English |
| Missy | Informal term for young woman | Female | English |
| Mittens | | Unisex | |
| Mouse | A small rodent with a long tail and small rounded ears. | Unisex | |
| Mr. Whiskers | | Unisex | |