| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 581 | Marc | French | Form of Mark. | M | |
| 582 | Marceau | French | Form of the Latin Marcellus meaning hammer. | M | |
| 583 | Marcel | French | Form of the Latin Marcellus meaning hammer. | M | |
| 584 | Markey | French | Of Mars; the god of war. | M | |
| 585 | Marlon | French | Little falcon. | M | |
| 586 | Marmion | French | Small one. | M | |
| 587 | Marq | French | Of Mars; the god of war. | M | |
| 588 | Marque | French | Of Mars; the god of war. | M | |
| 589 | Marquis | French | A title name ranking below duke and above earl. | M | |
| 590 | Marsh | French | Steward. | M | |
| 591 | Marshal | French | Variant of Marshall: Horse servant; marshal; steward. | M | |
| 592 | Marshall | French | Horse servant; marshal; steward. | M | |
| 593 | Maslin | French | Little Thomas. | M | |
| 594 | Mason | French | Stone worker. | M | |
| 595 | Masselin | French | Little Thomas. | M | |
| 596 | Masson | French | Stone worker. | M | |
| 597 | Mathieu | French | Gift of God. | M | |
| 598 | Matthieu | French | Gift of God. | M | |
| 599 | Maurice | French | Dark-skinned; A Moor. | M | |
| 600 | Maxime | French | The greatest. | M | |