| Marcia | | MAHR-shə (English), MAHR-see-ə (English), MAHR-thyah (Spanish), MAHR-syah (Latin American Spanish) | English, Spanish, Ancient Roman | |
| Marcial | | - | Spanish | |
| Marciano | | - | Portuguese, Spanish, Italian | |
| Marcio | | MAHR-thyo (Spanish), MAHR-syo (Latin American Spanish) | Spanish | |
| Marco | | MAHR-ko (Italian, Spanish, Dutch) | Italian, Spanish, Portuguese, German, Dutch | |
| Marcos | | MAHR-kos (Spanish), MAR-koos (Portuguese) | Spanish, Portuguese | |
| Margarita | | mahr-gah-REE-tah (Spanish, Russian) | Spanish, Russian, Bulgarian, Lithuanian, Late Roman | |
| Mariana | | mə-RYA-nə (Portuguese), mah-RYAH-nah (Spanish) | Portuguese, Spanish, Romanian, Czech, Ancient Roman | |
| Marianela | | - | Spanish | |
| Marianita | | - | Spanish | |
| Mariano | | - | Italian, Spanish, Portuguese | |
| Maribel | | - | Spanish | |
| Maricela | | - | Spanish | |
| Maricruz | | - | Spanish | |
| Marina | | mah-REE-nah (Italian, Spanish, German, Russian), mə-REEN-ə (English) | Italian, Spanish, Portuguese, German, Swedish, Norwegian, Danish, Dutch, English, Greek, Russian, Uk | |