| Margo | | MAHR-go | English | |
| Mariabella | | - | English (Rare) | |
| Mariah | | mə-RIE-ə | English | |
| Marian (1) | | MER-ee-ən, MAR-ee-ən | English | |
| Marianna | | mer-ee-AN-ə (English), mar-ee-AN-ə (English), mahr-YAHN-nah (Polish) | Italian, English, Hungarian, Slovak, Polish, Greek | |
| Marianne | | mah-ree-AH-nə (German), MAH-ree-ahn-ne (Finnish) | French, English, German, Dutch, Swedish, Norwegian, Danish, Finnish | |
| Marie | | ma-REE (French), mah-REE (German) | French, Czech, German, English, Swedish, Norwegian, Danish | |
| Mariel | | MER-ee-əl, MAR-ee-əl | English | |
| Marigold | | MER-ə-gold, MAR-ə-gold | English (Rare) | |
| Marilou | | mer-i-LOO (English), mar-i-LOO (English) | French, English, Dutch | |
| Marilyn | | MER-ə-lin, MER-lin, MAR-ə-lin, MAR-lin | English | |
| Marilynn | | MER-ə-lin, MER-lin, MAR-ə-lin, MAR-lin | English | |
| Marina | | mah-REE-nah (Italian, Spanish, German, Russian), mə-REEN-ə (English) | Italian, Spanish, Portuguese, German, Swedish, Norwegian, Danish, Dutch, English, Greek, Russian, Uk | |
| Marinda | | - | English | |
| Marion (1) | | MER-ee-ən (English), MAR-ee-ən (English) | French, English | |