| Name | Meaning | Gender | Origin | 
| Max | Little Maximus | Male | Latin | 
| May | The fifth month of the year | Female | English | 
| Megan | Pearl | Female | Greek | 
| Mia | Uncertain, maybe bitter | Female | Hebrew | 
| Mickey | Who is like God? | Unisex | Hebrew | 
| Midnight | Intense darkness, the middle of the night | Unisex | English | 
| Minnie | Will, desire + helmet, protection | Female | Germanic | 
| Missy | Bee | Female | Greek | 
| Mister |  | Unisex | Hebrew | 
| Misty | Misty | Female | English | 
| Mojo | Good luck charm. | Unisex | English | 
| Molly | Uncertain, maybe bitter | Female | Hebrew | 
| Monster | A creature of frightening appearance | Unisex | English | 
| Montana | Mountainous | Unisex | Latin | 
| Monty | Gomeric's hill | Male | French | 
| Morgan | Uncertain, perhaps bright sea | Female | Welsh | 
| Murphy | Sea warrior | Male | Gaelic | 
| Napoleon | Sons of the mist, a race of dwarves | Male | Germanic | 
| Navi | To name | Unisex | English | 
| Nelly | Abbreviation Of Eleanor Shining Light. | Female | English | 
| Nelson | Son of Neal | Male | English | 
| Nicky | Victory of the people | Unisex | Greek | 
| Nicodemus | Victory of the people | Male | Greek | 
| Nike | Victory | Female | Greek | 
| Niki | Victory of the people | Female | Greek | 
| Nolan | Chariot-fighter, champion | Male | Gaelic | 
| Nugget | As in Chicken | Unisex | English | 
| Oakley | From the oak meadow | Male | English | 
| Odette | Wealth | Female | Germanic | 
| Odie | Woad hill | Unisex | English |