| Machiko | Woman | Japanese Names |
| Maeko | Woman | Japanese Names |
| Maemi | Unisex | Japanese Names |
| Maho | Woman | Japanese Names |
| Mai | Woman | Japanese Names |
| Maki | Woman | Japanese Names |
| Makiko | Woman | Japanese Names |
| Makimi | Woman | Japanese Names |
| Makoto | Man | Japanese Names |
| Mami | Woman | Japanese Names |
| Mamoru | Man | Japanese Names |
| Manabu | Man | Japanese Names |
| Manae | Woman | Japanese Names |
| Manami | Woman | Japanese Names |
| Mao | Woman | Japanese Names |
| Mariko | Woman | Japanese Names |
| Maro | Unisex | Japanese Names |
| Masaaki | Man | Japanese Names |
| Masafumi | Man | Japanese Names |
| Masahide | Man | Japanese Names |