| Name | Meaning | Gender | Origin |
|---|
| Marie | Bitter
| Female | |
| Marley | From the lake in the meadow | Female | English |
| Marley | From the lake in the meadow | Female | English |
| Martin | Warlike person. | Male | Latin |
| Max | Large spring | Male | English |
| Max | Large spring | Male | English |
| Mia | Mine | Female | Scandinavian |
| Mie | | Unisex | Hebrew |
| Mika | Abbreviation of Michaela:Micaela: Mikaela: Mikayla: Mychaela: Mikella. Feminine of Michael gift from God.
| Female | Japanese |
| Mikkel | Who Is Like God | Unisex | Scandinavian |
| Milla | Industrious | Female | Greek |
| Mille | | Unisex | Hebrew |
| Milo | Merciful.
| Male | Latinized |
| Milo | Merciful.
| Male | Latinized |
| Mio | beautiful, or, cherry | Female | Japanese |
| Mira | admirable | Female | Latin |
| Mishka | Russian for little bear | Unisex | |
| Molli | From The Gaelic Maili Which Is A Pet Form Of Mary Bitter. | Unisex | English |
| Mona | Gathered of the seed of a jimson weed
| Female | Irish |
| Monica | advisor | Female | Latin |
| Moose | Largest member of the deer family. Moose have heavy brown bodies with humped shoulders and broad antlers. | Unisex | |
| Morris | dark-skinned | Male | English |
| Mozart | | Male | |
| Mr.Red | | Unisex | |
| Nala | African for love, after the character in the Lion King movies | Female | African |