| Mather | Unisex | English Names |
| Matilda | Woman | English Names |
| Matt | Man | English Names |
| Matthew | Man | English Names |
| Mattie | Unisex | English Names |
| Mattox | Man | English Names |
| Matty | Unisex | English Names |
| Maud | Woman | English Names |
| Maury | Man | English Names |
| Mavis | Woman | English Names |
| Maxine | Woman | English Names |
| Maxton | Man | English Names |
| Maxwell | Man | English Names |
| May | Woman | English Names |
| Maya | Woman | English Names |
| Maybanke | Woman | English Names |
| Mayes | Unisex | English Names |
| Maynard | Man | English Names |
| Mayo | Unisex | English Names |
| Mead | Unisex | English Names |