| Name | Meaning | Gender | Origin |
|---|
| Lisa | Devoted to God
| Female | English |
| Liz | Hebrew, pledged to God | Female | English |
| Lizzie | From Elizabeth - Consecrated to God | Female | English |
| Lolita | Spanish, lady of sorrows | Female | Spanish |
| Loretta | Pure
| Female | English |
| Louise | Renowned fighter. Feminine of Louis.
| Female | |
| Mabel | my fair maid; lovely | Female | English |
| Magneto | Device that produces electricity. | Unisex | |
| Margaret | after Margaret Thatcher | Female | Greek |
| Marie Curie | | Unisex | Hebrew |
| Matilda | battle-mighty | Female | |
| Maude | battle-mighty | Female | English |
| Medea | ruling; middle child | Female | Greek |
| Megabyte | | Unisex | Hebrew |
| Melinda | Blend of Melissa and Linda.
| Female | English |
| Michelle | Feminine of Michael | Female | |
| Mika | Abbreviation of Michaela:Micaela: Mikaela: Mikayla: Mychaela: Mikella. Feminine of Michael gift from God.
| Female | Japanese |
| Milhouse | | Unisex | Hebrew |
| Minnie | Form of Williamina
| Female | English |
| Missy | Informal term for young woman | Female | English |
| Moony | | Unisex | |
| Morgana | sea-circle | Female | Female |
| Myrtle | a flower, symbol of victory | Female | Greek |
| Mystique | Air of mystery.
| Female | |
| Nana | A grandmother. | Female | English |