| Name | Meaning | Gender | Origin |
|---|
| Maire | Bitter | Female | Irish |
| Maisie | child of light | Female | Scottish |
| Maisy | | Unisex | |
| Majesta | Majestic | Unisex | Latin |
| Major | Army or Air Force rank above Captain but below Lieutenant Colonel | Male | Latin |
| Makayla | Who Is Like God | Female | English |
| Mal | Chief
| Male | |
| Malachai | Messenger Of God | Unisex | Hebrew |
| Malcolm | Royal Blood | Male | Scottish |
| Malik | Arabic for master | Male | Arabic |
| Malka | queen | Female | Hebrew |
| Malvina | Smooth Brow | Female | Celtic |
| Man | | Unisex | Hebrew |
| Mana | A supernatural force dwelling in a person or object. | Unisex | |
| Manda | Harmony, Beloved | Female | Latin |
| Manisha | sharp intellect, genius, sagacity | Female | |
| Mao | Egyptian for Cat | Male | |
| Marceline | Of Mars The God Of War, Warlike | Unisex | French |
| Marcus | warlike | Male | Latin |
| Marcy | From Marcella - Belonging to Mars. | Female | English |
| Margarita | Cocktail made with tequila and lemon or lime juice. | Female | Spanish |
| Margherita | Pearl | Unisex | Italian |
| Maria | bitter | Female | Latin |
| Marie | Bitter
| Female | |
| Marilla | Flower | Female | English |