Starting with letter M
| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 521 | Monica | Spanish | Advisor. | F | |
| 522 | Monika | German | Variant of Mona 'madonna. | F | |
| 523 | Monique | French | Variant of Mona: madonna. Wise. | F | |
| 524 | Monique | Greek | Variant of Monica: Alone. Advisor. | F | |
| 525 | Monique | Latin | Variant of Monica: To advise. Counselor. | F | |
| 526 | Monserrat | Latin | Jagged mountain. A mountain in Spain: (Montserrat); a monastery. | F | |
| 527 | Montague | Shakespearean | 'The Tragedy of Romeo And Juliet' Lady Montague, wife to Montague. | F | |
| 528 | Montana | Latin | Mountain. A north-western USA state. | F | |
| 529 | Monteene | Latin | Variant of Montana: mountain. | F | |
| 530 | Mora | Spanish | Little blueberry. | F | |
| 531 | Morag | Gaelic | Great; sun. | F | |
| 532 | Morcades | ArthurianLegend | Sister of Arthur. | F | |
| 533 | Morcan | Welsh | Bright sea. | F | |
| 534 | Moreh | Biblical | Stretching. | F | |
| 535 | Morela | Polish | Apricot. | F | |
| 536 | Morgan | ArthurianLegend | Enchantress half sister of Arthur. | F | |
| 537 | Morgan | Celtic | Dweller of the sea. | F | |
| 538 | Morgan | Welsh | Bright sea. From the shore of the sea. Morgan le Fay was sorceress and sister to King Arthur in Arthurian legend. | F | |
| 539 | Morgana | Welsh | From the shore of the sea. | F | |
| 540 | Morgayne | Irish | Medieval form of Welsh Morcan, meaning bright sea. | F | |