| Masaaki | Man | Japanese Names |
| Masafumi | Man | Japanese Names |
| Masahide | Man | Japanese Names |
| Masahiro | Man | Japanese Names |
| Masakatsu | Man | Japanese Names |
| Masakazu | Man | Japanese Names |
| Masaki | Man | Japanese Names |
| Masako | Woman | Japanese Names |
| Masalina | Woman | Native American - Zuni Names |
| Masami | Woman | Japanese Names |
| Masanobu | Man | Japanese Names |
| Masaru | Man | Japanese Names |
| Masashi | Man | Japanese Names |
| Masato | Man | Japanese Names |
| Masaye | Woman | Japanese Names |
| Masayo | Woman | Japanese Names |
| Masayuki | Man | Japanese Names |
| Mascara | Woman | Arabic Names |
| Mashaka | Unisex | African Names |
| Mashava | Woman | African - Zimbabwe Names |