| Maylise | Woman | American Names |
| Maysel | Woman | American Names |
| Mayten | Woman | American Names |
| McCai | Man | American Names |
| McKale | Unisex | American Names |
| McKayla | Woman | American Names |
| McKile | Man | American Names |
| McLovin | Man | American Names |
| Meadow | Woman | American Names |
| Meagan | Woman | American Names |
| Meaghan | Woman | American Names |
| Meegwin | Unisex | American Names |
| Meika | Unisex | American Names |
| Meilani | Woman | American Names |
| Mekelle | Woman | American Names |
| Mekhi | Man | American Names |
| Mel | Unisex | American Names |
| Melena | Woman | American Names |
| Meliffany | Woman | American Names |
| Melinda | Woman | American Names |