| Name | Meaning | Gender | Origin |
|---|
| Mae | bitter | Female | English |
| Maeve | goddess; a purple flower | Female | Irish |
| Maggie | Abbreviation of Margaret. A pearl.
| Female | English |
| Magnus | One who is great.
| Male | Latin |
| Maisie | child of light | Female | Scottish |
| Major | Army or Air Force rank above Captain but below Lieutenant Colonel | Male | Latin |
| Margaret | after Margaret Thatcher | Female | Greek |
| Marley | From the lake in the meadow | Female | English |
| Marley | From the lake in the meadow | Female | English |
| Mason | Worker in stone. | Male | English |
| Matilda | battle-mighty | Female | |
| Maverick | One that dissents from the group. | Male | American |
| Max | Large spring | Male | English |
| Max | Large spring | Male | English |
| Maximus | greatest | Male | Latin |
| Maya | Abbreviation of Amalia: variant of Maia.
| Female | Hebrew |
| Memphis | City Of Moph | Male | Hebrew |
| Mia | Mine | Female | Scandinavian |
| Micah | who is like the Lord | Male | Hebrew |
| Michael | who is like God | Male | Hebrew |
| Midnight | Intense darkness, the middle of the night | Male | English |
| Mila | Dear One | Female | Russian |
| Milan | Union, Combine, Joining
| Female | Place-name |
| Miles | of smiles | Male | Latin |
| Miller | one who mills. Brand of American beer | Male | English |