| Name | Meaning | Gender | Origin |
| Micro | | Unisex | Hebrew |
| Mighty | | Unisex | Hebrew |
| Mikala | Who is like God? | Female | Hebrew |
| Minnie | Will, desire + helmet, protection | Female | Germanic |
| Miranda | She who must be admired | Female | Latin |
| Mirit | Bitter | Unisex | English |
| Missy | Bee | Female | Greek |
| Misty | Misty | Female | English |
| Mollie | Uncertain, maybe bitter | Female | Hebrew |
| Molly | Uncertain, maybe bitter | Female | Hebrew |
| Monet | Solitary | Unisex | French |
| Monroe | Mouth of the River Roe | Male | Gaelic |
| Montague | Pointed hill | Female | French |
| Monte | Gomeric's hill | Male | French |
| Monty | Gomeric's hill | Male | French |
| Morrison | Son Of The Servant Of Mary | Unisex | English |
| Mozart | | Unisex | Hebrew |
| Munchkin | A very small elflike person. | Unisex | English |
| Murphy | Sea warrior | Male | Gaelic |
| Murray | Man of the sea | Male | Gaelic |
| Myles | Uncertain, perhaps peaceful | Male | Germanic |
| Myra | Uncertain, perhaps myrrh, unguent | Female | Latin |
| Neal | Champion | Male | Gaelic |
| Nell | Abbreviation Of Eleanor Shining Light. | Female | English |
| Nelly | Abbreviation Of Eleanor Shining Light. | Female | English |
| Nepolean | | Unisex | Hebrew |
| Nessa | From The Headland | Female | English |
| Nevada | Snow-covered | Female | Spanish |
| Neville | New town | Male | French |
| Newton | New settlement, new enclosure | Male | English |