Starting with letter M
| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 561 | Mona | NativeAmerican | Gathers jimson weed seed (Miwok). | M | |
| 562 | Moncreiffe | Scottish | From the hill of the sacred bough. | M | |
| 563 | Moneta | Latin | Admonishes. | M | |
| 564 | Mongwau | NativeAmerican | Owl (Hopi). | M | |
| 565 | Monroe | Gaelic | From the red swamp. | M | |
| 566 | Monroe | Latin | From the red marsh. | M | |
| 567 | Montae | Italian | Mountain. Abbreviation of Montague and Montgomery. | M | |
| 568 | Montagu | French | Variant of Montague: Pointed hill. Steep mountain. More commonly found as a surname, although used occasionally as a first name. | M | |
| 569 | Montague | French | Pointed hill. Steep mountain. More commonly found as a surname, although used occasionally as a first name. | M | |
| 570 | Montague | Latin | From the peaked mountain. | M | |
| 571 | Montague | Shakespearean | 'King Henry the Sixth, Part III' Marquis of Montague. 'The Tragedy of Romeo And Juliet' Romeo's father, Head of the Montague house, at variance with the Capulets. | M | |
| 572 | Montana | Latin | Mountain. State of Montana USA. | M | |
| 573 | Montano | Shakespearean | 'The Tragedy of Othello' A Cypriot official. | M | |
| 574 | Montaro | Japanese | Big boy. | M | |
| 575 | Monte | English | From the wealthy man's mountain. | M | |
| 576 | Monte | French | Diminutive of Montgomery: Mountain belonging to the ruler. Also can be a diminutive of Montague: Pointed hill. Steep mountain. | M | |
| 577 | Montgomery | French | Mountain belonging to the ruler. Surname of numerous English and Scottish earls. | M | |
| 578 | Montgomery | Scottish | From Montgomerie. | M | |
| 579 | Montgomery | Shakespearean | 'King Henry the Sixth, Part III' Sir John Montgomery. | M | |
| 580 | Month | Egyptian | God of Thebes. | M | |