| Luna | moon | Female | Latin |
| Luz | light | Female | Spanish |
| Lydia | woman from Persia, beauty | Female | Greek |
| Lyric | lyre | Female | Greek |
| Macey | Gift Of G-D | Unisex | French |
| Maci | Weapon | Female | French |
| Macie | Weapon | Unisex | French |
| MacKenzie | Child of the wise leader
| Female | Scottish |
| Macy | from Matthew's land; club | Female | English |
| Maddison | Son Of Maud | Unisex | English |
| Madeleine | From the tower
| Female | |
| Madeline | woman from Magdala, one who is elevated, a high tower | Female | English |
| Madison | son of a mighty warrior; son of Maud | Female | English |
| Mae | bitter | Female | English |
| Maeve | goddess; a purple flower | Female | Irish |
| Maggie | Abbreviation of Margaret. A pearl.
| Female | English |
| Maia | nurse, mother, goddess of spring; great | Female | Greek |
| Makayla | Who Is Like God | Female | English |
| Makenzie | Born Of Fire | Unisex | English |
| Maleah | Bitter | Unisex | American |
| Mallory | army counseler, without good fortune | Female | |
| Mara | Sorrowful | Female | Hebrew |
| Margaret | after Margaret Thatcher | Female | Greek |
| Maria | bitter | Female | Latin |
| Mariah | the Lord is my teacher | Female | Latin |