| Marcellina | | - | Ancient Roman | |
| Marcellino | | mahr-chel-LEE-no | Italian | |
| Marcellinus | | - | Ancient Roman | |
| Marcello | | mahr-CHEL-lo | Italian | |
| Marcellus | | - | Ancient Roman, German, Dutch | |
| Marcelo | | mahr-THE-lo (Spanish), mahr-SE-lo (Latin American Spanish) | Spanish, Portuguese | |
| Marcia | | MAHR-shə (English), MAHR-see-ə (English), MAHR-thyah (Spanish), MAHR-syah (Latin American Spanish) | English, Spanish, Ancient Roman | |
| Marcial | | - | Spanish | |
| Marciana | | - | Ancient Roman, Portuguese (Brazilian) | |
| Marciane | | - | Portuguese (Brazilian) | |
| Marciano | | - | Portuguese, Spanish, Italian | |
| Marcianus | | - | Ancient Roman | |
| Marcio | | MAHR-thyo (Spanish), MAHR-syo (Latin American Spanish) | Spanish | |
| Marcius | | - | Ancient Roman | |
| Marco | | MAHR-ko (Italian, Spanish, Dutch) | Italian, Spanish, Portuguese, German, Dutch | |