| Name |
Meaning |
Gender |
| Modig | Brave | |
| Modraed | Brave | |
| Modred | Son/nephew of Arthur | |
| Mogue | Name of a saint | |
| Mohamad | Variant used for Mohammad - founder of Islamic religion. praiseworthy; glorified. | |
| Mohamed | Variant used for Mohammad - founder of Islamic religion. praiseworthy; glorified. | |
| Mohamet | Variant used for Mohammad - founder of Islamic religion. praiseworthy; glorified. | |
| Mohammad | Praiseworthy; glorified. Mohammad - founder of the Islamic religion. Many names and variants used for Mohammad. | |
| Mohammed | Variant used for Mohammad - founder of Islamic religion. praiseworthy; glorified. | |
| Moises | Spanish form of Moses from the water | |
| Mojag | Never silent | |
| Mokatavatah | Black kettle (Cheyenne) | |
| Moketavato | Black kettle (Cheyenne) | |
| Moketaveto | Black kettle (Cheyenne) | |
| Moketoveto | Black kettle (Cheyenne) | |
| Moki | Deer (Hopi) | |
| Mokovaoto | Black kettle (Cheyenne) | |
| Molan | Servant of the storm | |
| Molimo | Bear walking into shade (Miwok) | |
| Molli | From the Gaelic Maili which is a pet form of Mary bitter. | |
| Molloy | Noble chief | |
| Mona | Gathered of the seed of a jimson weed; Noblewoman | |
| Moncreiffe | From the hill of the sacred bough | |
| Mongwau | Owl (Hopi) | |
| Monohan | Monk | |
| Monroe | From the river's mouth. | |
| Montae | Mountain. Abbreviation of Montague and Montgomery. | |
| Montague | Steep mountain. | |
| Montaigu | From the pointed hill | |
| Montaine | Mountain. | |
| Montay | Mountain. Abbreviation of Montague and Montgomery. | |
| Monte | Mountain. Abbreviation of Montague and Montgomery. | |
| Montel | Mountain. Abbreviation of Montague and Montgomery. | |
| Montes | Mountain. Abbreviation of Montague and Montgomery. | |
| Montez | Mountain. Abbreviation of Montague and Montgomery. | |
| Montgomery | Mountain belonging to the ruler. Surname of numerous English and Scottish earls. | |
| Montie | Mountain. Abbreviation of Montague and Montgomery. | |
| Montrel | Mountain. Abbreviation of Montague and Montgomery. | |
| Montrell | Mountain. Abbreviation of Montague and Montgomery. | |
| Montrelle | Mountain. Abbreviation of Montague and Montgomery. | |
| Monty | Mountain. Abbreviation of Montague and Montgomery. | |
| Mooney | Wealthy | |
| Moor | Dark skinned | |
| Moore | Dark skinned | |
| Morain | Great | |
| Moran | Great | |
| Mordecai | Warrior | |
| Mordechai | Warrior | |
| Mordrain | Name of a king | |
| Mordred | Brave | |
| Moreland | From the moors | |
| Moreley | From the meadow on the moor | |
| Morell | Dark one; the Moor. | |
| Morfran | Mythical ugly demon | |
| Morgan | Dweller of the sea / Lives by the sea | |
| Morgan Tud | A physician | |
| Morholt | Prince killed by Tristan | |
| Moriarty | Expert seaman | |
| Morland | Marsh; wet land. | |
| Morlee | From the meadow on the moor | |
| Morly | From the meadow on the moor | |
| Morogh | Man of the sea | |
| Morold | Prince killed by Tristan | |
| Morrey | Dark-skinned; A Moor. Form of Maurice. | |
| Morrie | Dark-skinned; A Moor. Form of Maurice. | |
| Morris | Son of More | |
| Morrisey | Son of More | |
| Morrison | Son of the servant of Mary | |
| Morrissey | Choice of the sea | |
| Morse | Dark-skinned; A Moor. Form of Maurice. | |
| Morton | From the farm near the moor | |
| Morvyn | Lives by the sea | |
| Moryn | Lives by the sea | |
| Moses | Saved from the water | |
| Moshe | Form of Moses saved from the water. | |
| Mosheh | Saved from the water | |
| Moss | Medieval form of Moses saved from the water. | |
| Motavato | Black kettle (Cheyenne) | |
| Motega | New arrow | |
| Moukib | Last of the prophets | |