| Name | Meaning | Gender | Origin |
|---|
| Midori | Green | Female | Japanese |
| Mignon | Cute | Female | French |
| Miles | Uncertain, perhaps peaceful | Male | Germanic |
| Millie | Labour | Female | Germanic |
| Milly | Labour | Female | Germanic |
| Mindy | Pet form of Melinda | Female | English |
| Minerva | Mind | Female | Latin |
| Minnie | Will, desire + helmet, protection | Female | Germanic |
| Missy | Bee | Female | Greek |
| Misty | Misty | Female | English |
| Mocha | Coffee of high quality. | Unisex | English |
| Molly | Uncertain, maybe bitter | Female | Hebrew |
| Monique | Uncertain, perhaps counsellor | Female | Latin |
| Monty | Gomeric's hill | Male | French |
| Moxie | Ability to face difficulty with courage. | Unisex | English |
| Mozart | | Unisex | Hebrew |
| Muffin | A small cup shaped cake | Unisex | English |
| Munchkin | A very small elflike person. | Unisex | English |
| Murphy | Sea warrior | Male | Gaelic |
| Mystic | | Unisex | Hebrew |
| Nala | Loved | Female | African |
| Napoleon | Sons of the mist, a race of dwarves | Male | Germanic |
| Natalie | Christ's birthday | Female | Italian |
| Neo | New | Male | English |
| Nicole | Victory of the people | Female | Greek |
| Nikita | Unconquered, unconquerable | Female | Greek |
| Nikki | Victory of the people | Female | Greek |
| Niles | People's Victory | Male | Gaelic |
| Nina | Strong | Female | Latin |
| Nipper | A small boy | Unisex | English |