| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 1421 | Markey | French | Of Mars; the god of war. | M | |
| 1422 | Marlon | French | Little falcon. | M | |
| 1423 | Marmion | French | Small one. | M | |
| 1424 | Marq | French | Of Mars; the god of war. | M | |
| 1425 | Marque | French | Of Mars; the god of war. | M | |
| 1426 | Marquis | French | A title name ranking below duke and above earl. | M | |
| 1427 | Marquisa | French | Variant of Marquise. Royalty. French royalty title. | F | |
| 1428 | Marquise | French | Royalty. French royalty title. | F | |
| 1429 | Marquisha | French | Variant of Marquise. Royalty. French royalty title. | F | |
| 1430 | Marsh | French | Steward. | M | |
| 1431 | Marshal | French | Variant of Marshall: Horse servant; marshal; steward. | M | |
| 1432 | Marshall | French | Horse servant; marshal; steward. | M | |
| 1433 | Marteena | French | Feminine of Martin: warring. | F | |
| 1434 | Marveille | French | Miracle. | F | |
| 1435 | Marvel | French | Miracle. | F | |
| 1436 | Marvella | French | Miracle. | F | |
| 1437 | Marvelle | French | Miracle. | F | |
| 1438 | Maryl | French | Blackbird. | F | |
| 1439 | Maslin | French | Little Thomas. | M | |
| 1440 | Mason | French | Stone worker. | M | |