| Name | Meaning | Gender | Origin |
|---|
| Martin | Warlike person. | Male | Latin |
| Martina | Warlike | Female | Latin |
| Marty | Of Mars The God Of War, Warlike | Unisex | English |
| Marvin | beautiful sea; good friend | Male | Welsh |
| Mary | bitter | Female | Hebrew |
| Mason | Worker in stone. | Male | English |
| Matt | Gift Of God | Male | English |
| Mattie | Mighty In Battle | Unisex | German |
| Maureen | Bitter | Female | Irish |
| Maverick | One that dissents from the group. | Male | American |
| Maxine | greatest | Female | Latin |
| Maxwell | Capable
| Male | Scottish |
| May | bitter | Female | English |
| Meadow | Meadow | Female | English |
| Megan | mighty, strong able, pearl | Female | English |
| Mel | Scottish, settlement on infertile land | Male | English |
| Melba | slender, soft; mallow flower | Female | Modern |
| Melissa | bee, honey | Female | Greek |
| Melodie | Song, Melody | Unisex | Greek |
| Memphis | City Of Moph | Male | Hebrew |
| Meredith | great ruler | Female | Welsh |
| Merle | Bright Sea | Male | English |
| Merrick | ruler of the sea | Male | Anglo-Welsh |
| Mica | Humble | Unisex | Hebrew |
| Micah | who is like the Lord | Male | Hebrew |