| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Maryann | mer-ee-AN, mar-ee-AN | English | ||
| Maryanne | mer-ee-AN, mar-ee-AN | English | ||
| Marybeth | mer-ee-BETH, mar-ee-BETH | English | ||
| Marylou | mer-ee-LOO, mar-ee-LOO | English | ||
| Marylu | mer-ee-LOO, mar-ee-LOO | English (Rare) | ||
| Marylyn | - | English | ||
| Maryvonne | - | French | ||
| Mason | MAY-sən | English | ||
| Masterman | MAS-tər-mən | English (Rare) | ||
| Masud | - | Bengali | ||
| Mat | MAT | English | ||
| MatÉO | - | French | ||
| Matej | - | Slovak, Slovene, Croatian, Macedonian | ||
| Mateja (1) | - | Slovene, Croatian | ||
| MatevŽ | - | Slovene |