| Manno | | - | Ancient Germanic | |
| Manny | | MAN-ee | English | |
| Manoj | | - | Indian, Hindi, Marathi, Bengali, Punjabi, Gujarati, Odia, Telugu, Tamil, Malayalam, Kannada | |
| Manon | | ma-NAWN (French) | French, Dutch | |
| Mansel | | - | English (Rare) | |
| Manu (2) | | MAH-noo (Finnish) | French, Spanish, German, Finnish | |
| Manuel | | mah-NWEL (Spanish), man-oo-EL (Portuguese), MAHN-oo-el (German) | Spanish, Portuguese, German, English, Italian, French, Romanian, Late Greek (Latinized) | |
| Maral | | - | Armenian | |
| Maralyn | | MER-ə-lin, MAR-ə-lin | English | |
| Marc | | MAHRHK (French) | French, Catalan, Welsh | |
| Marcel | | mar-SEL (French), MAHR-tsel (Polish), MAHR-sel (Dutch, German) | French, Catalan, Romanian, Polish, Czech, Slovak, Dutch, German | |
| Marceline | | - | French | |
| Marcella | | - | Italian, German, Ancient Roman | |
| Marcelle | | - | French | |
| Marcellette | | - | French | |