| Millicent | | MIL-ə-sənt | English | |
| Millie | | MIL-ee | English | |
| Milly | | MIL-ee (English) | Swedish, Norwegian, English | |
| Milo | | MIE-lo (English) | English, Ancient Germanic | |
| Milton | | MIL-tən | English | |
| Mimi | | - | English, Italian | |
| Mina (1) | | MEE-nə (English), MEE-nah (Dutch, Limburgish) | English, Dutch, Limburgish | |
| Mindy | | MIN-dee | English | |
| Minerva | | mi-NUR-və (English) | Roman Mythology, English | |
| Minnie | | MIN-ee | English | |
| Minta | | MIN-tə | English (Rare) | |
| Minty | | MIN-tee | English (Rare) | |
| Mirabelle | | - | French (Rare), English (Rare) | |
| Miracle | | MIR-ə-kəl | English (Modern) | |
| Miranda | | mə-RAN-də (English) | English, Dutch | |