| Maximiliano | | mahk-see-mee-LYAH-no (Spanish) | Spanish, Portuguese | |
| Maximilianus | | - | Ancient Roman | |
| Maximino | | mahk-see-MEE-no (Spanish) | Spanish, Portuguese | |
| Maximinus | | - | Ancient Roman | |
| Maximus | | - | Ancient Roman | |
| Maya (1) | | - | Hinduism, Indian, Hindi, Marathi | |
| Mayamiko | | mah-yah-MEE-ko | Southern African, Chewa | |
| Maybelline | | - | English (Rare) | |
| Mayeso | | mah-YAY-so | Southern African, Chewa | |
| Maynerd | | MAY-nərd | English (Rare) | |
| Mayra | | - | Spanish (Latin American), American (Hispanic) | |
| Mayson | | MAY-sən | English (Rare) | |
| Mayte | | - | Spanish | |
| Mayu | | mah-yoo | Japanese | |
| Mayur | | - | Indian, Hindi, Marathi, Gujarati | |