| Name | Meaning | Gender | Origin |
|---|
| Lyric | lyre | Female | Greek |
| Macavity | | Unisex | |
| Madeline | woman from Magdala, one who is elevated, a high tower | Female | English |
| Maggie | Abbreviation of Margaret. A pearl.
| Female | English |
| Magnus | One who is great.
| Male | Latin |
| Maia | nurse, mother, goddess of spring; great | Female | Greek |
| Major | Army or Air Force rank above Captain but below Lieutenant Colonel | Male | Latin |
| Mara | Sorrowful | Female | Hebrew |
| Marcel | little hammer | Male | |
| Margaret | after Margaret Thatcher | Female | Greek |
| Mario | bitter, king-ruler | Male | Italian |
| Mars | God Of War | Male | Latin |
| Max | Large spring | Male | English |
| Max | Large spring | Male | English |
| Maximilian | greatest | Male | Latin |
| Maximus | greatest | Male | Latin |
| Maya | Abbreviation of Amalia: variant of Maia.
| Female | Hebrew |
| Medea | ruling; middle child | Female | Greek |
| Medusa | Guardian | Unisex | Latin |
| Megan | mighty, strong able, pearl | Female | English |
| Melanie | Dark.
| Female | Greek |
| Melissa | bee, honey | Female | Greek |
| Melody | song | Female | Greek |
| Midas | | Unisex | Hebrew |
| Miles | of smiles | Male | Latin |