| Name | Meaning | Gender | Origin |
| Melody | Melody | Female | Greek |
| Mena | Knowledgeable | Female | Sanskrit |
| Mercer | Vendor of sewing materials | Male | French |
| Mercy | Compassion | Female | English |
| Meredith | Great lord | Female | Welsh |
| Meyer | He who illuminates | Male | Hebrew |
| Miles | Uncertain, perhaps peaceful | Male | Germanic |
| Miller | Grinder of grain | Male | English |
| Millicent | Strong work | Female | Germanic |
| Milton | Settlement by the mill | Male | English |
| Minnie | Will, desire + helmet, protection | Female | Germanic |
| Miranda | She who must be admired | Female | Latin |
| Miriam | Uncertain, maybe bitter | Female | Hebrew |
| Molly | Uncertain, maybe bitter | Female | Hebrew |
| Monroe | Mouth of the River Roe | Male | Gaelic |
| Morton | Settlement by or on a moor | Male | English |
| Murray | Man of the sea | Male | Gaelic |
| Myra | Uncertain, perhaps myrrh, unguent | Female | Latin |
| Myrna | Beloved | Female | Gaelic |
| Myrtle | Myrtle | Female | English |
| Nadine | Hope | Female | Russian |
| Naomi | Beautiful, pleasant, delightful | Female | Hebrew |
| Napoleon | Sons of the mist, a race of dwarves | Male | Germanic |
| Nell | Abbreviation Of Eleanor Shining Light. | Female | English |
| Nellie | Abbreviation Of Eleanor Shining Light. | Female | English |
| Nelson | Son of Neal | Male | English |
| Neville | New town | Male | French |
| Newton | New settlement, new enclosure | Male | English |
| Niles | People's Victory | Male | Gaelic |
| Nora | Light | Female | English |