| Name | Meaning | Gender | Origin |
| Misty | Misty | Female | English |
| Mittens | | Unisex | Hebrew |
| Miya | Temple | Female | Japanese |
| Mocha | Coffee of high quality. | Unisex | English |
| Moe | Moor | Male | Latin |
| Mojo | Good luck charm. | Unisex | English |
| Monet | Solitary | Unisex | French |
| Monica | Uncertain, perhaps counsellor | Female | Latin |
| Monique | Uncertain, perhaps counsellor | Female | Latin |
| Monty | Gomeric's hill | Male | French |
| Moon | Letters | Female | Korean |
| Moose | Largest member of the deer family. Moose have heavy brown bodies with humped shoulders and broad antlers. | Unisex | English |
| Mora | Peacock | Female | Sanskrit |
| Morna | Beloved | Female | Gaelic |
| Mouse | A small rodent with a long tail and small rounded ears. | Unisex | English |
| Mozart | | Unisex | Hebrew |
| Muffin | A small cup shaped cake | Unisex | English |
| Muriel | Bright as the sea | Female | Gaelic |
| Murphy | Sea warrior | Male | Gaelic |
| Mutley | | Unisex | Hebrew |
| Myah | Uncertain, perhaps mother or great one | Female | Greek |
| Myra | Uncertain, perhaps myrrh, unguent | Female | Latin |
| Nadia | Hope | Female | Russian |
| Nana | Grace | Unisex | Hebrew |
| Nancy | Grace | Female | Hebrew |
| Napoleon | Sons of the mist, a race of dwarves | Male | Germanic |
| Natalie | Christ's birthday | Female | Italian |
| Nathalie | Christ's birthday | Female | Italian |
| Nellie | Abbreviation Of Eleanor Shining Light. | Female | English |
| Nelson | Son of Neal | Male | English |