| Mao (1) | | mah-o | Japanese | |
| Mao (2) | | MAW | Limburgish | |
| Maoilios | | - | Scottish | |
| Maolsheachlann | | - | Irish | |
| MarÍA | | mah-REE-ah (Spanish) | Spanish, Galician, Icelandic | |
| Mara (2) | | - | Hungarian, Croatian, Serbian | |
| MaraĴA | | mah-RAH-zhah | Esperanto | |
| Maralyn | | MER-ə-lin, MAR-ə-lin | English | |
| Marama | | - | Polynesian Mythology | |
| Marc | | MAHRHK (French) | French, Catalan, Welsh | |
| Marcas | | - | Irish, Scottish | |
| Marcel | | mar-SEL (French), MAHR-tsel (Polish), MAHR-sel (Dutch, German) | French, Catalan, Romanian, Polish, Czech, Slovak, Dutch, German | |
| Marcela | | mahr-THE-lah (Spanish), mahr-SE-lah (Latin American Spanish), mahr-TSE-lah (Polish), mahr-CHE-lah (Romanian), MAHR-tse-lah (Czech) | Spanish, Polish, Romanian, Czech | |
| Marceli | | mahr-TSE-lee | Polish | |
| Marcelina | | mahr-tse-LEE-nah | Polish | |