| Maitland | Unisex | English Names |
| Mal | Unisex | English Names |
| Malaya | Woman | English Names |
| Malle | Woman | English Names |
| Mallison | Woman | English Names |
| Mallor | Man | English Names |
| Manda | Woman | English Names |
| Mann | Man | English Names |
| Manning | Unisex | English Names |
| Manton | Man | English Names |
| Maple | Unisex | English Names |
| Marcell | Man | English Names |
| March | Unisex | English Names |
| Marcie | Woman | English Names |
| Mare | Unisex | English Names |
| Margaret | Woman | English Names |
| Margie | Woman | English Names |
| Marian | Woman | English Names |
| Mariel | Woman | English Names |
| Marietta | Woman | English Names |