Starting with letter M
| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 481 | Margo | Hungarian | Variant of Margaret. 'Pearl.'. | M | |
| 482 | Mariadok | ArthurianLegend | King Mark's servant. | M | |
| 483 | Mariam | Latin | Variant of Mary 'bitter.'. | M | |
| 484 | Marian | Latin | Warring. | M | |
| 485 | Mariano | Spanish | Masculine form of Marie. | M | |
| 486 | Maribelle | Latin | Beautiful Marie. Blend of Mari and Belle. | M | |
| 487 | Marid | Arabic | Rebellious. | M | |
| 488 | Mariel | English | Diminutive of Maria. | M | |
| 489 | Marika | Slavic | Variant of Mary 'bitter'. | M | |
| 490 | Marilynn | English | Blend of Marie or Mary and Lyn. | M | |
| 491 | Mariner | Celtic | Lives by the sea. | M | |
| 492 | Marino | Latin | Of the sea. | M | |
| 493 | Marinos | Latin | Of the sea. | M | |
| 494 | Mario | Italian | Bitter. | M | |
| 495 | Mario | Latin | Variant of Marius: Hammer. Mars (Roman god of war). Also one of the number of masculine variants of Mary that can be attributed to the Virgin Mary. | M | |
| 496 | Mario | Spanish | Warring. | M | |
| 497 | Marion | Latin | Warring. | M | |
| 498 | Marise | Japanese | Infinite; endless. | M | |
| 499 | Marius | Latin | Hammer. Mars (Roman god of war). A Roman clan name. | M | |
| 500 | Marjaan | Muslim | Variant of Marjan: Small pearls. Corals.. | M | |