| Name | Meaning | Gender | Origin |
|---|
| Millicent | Strong work | Female | Germanic |
| Milo | Uncertain, perhaps peaceful | Male | Germanic |
| Miranda | She who must be admired | Female | Latin |
| Miriam | Uncertain, maybe bitter | Female | Hebrew |
| Moira | Uncertain, maybe bitter | Female | Hebrew |
| Montague | Pointed hill | Female | French |
| Montgomery | Gomeric's hill | Male | French |
| Morgana | Uncertain, perhaps bright sea | Female | Welsh |
| Mortimer | Dead sea | Male | French |
| Myrtle | Myrtle | Female | English |
| Naomi | Beautiful, pleasant, delightful | Female | Hebrew |
| Natalia | Christ's birthday | Female | Italian |
| Natasha | (Christ's) birthday | Female | Latin |
| Neville | New town | Male | French |
| Nicolas | Victory of the people | Male | Greek |
| Nicolette | Victory of the people | Female | Greek |
| Niles | People's Victory | Male | Gaelic |
| Noah | Rest | Male | Hebrew |
| Nora | Light | Female | English |
| Norman | Thor mind, Thor courage | Male | Gaelic |
| Octavia | Eighth | Female | Latin |
| Octavius | Eighth | Male | Latin |
| Oliver | Elf army | Male | French |
| Olivia | Elf army | Female | English |
| Olympia | From Mount Olympus | Female | Greek |
| Opal | Jewel, gem | Female | Sanskrit |
| Ophelia | Help | Female | Greek |
| Orlando | Famous country | Male | Germanic |
| Oscar | Divine spear | Male | English |
| Oswald | Uncertain, possibly divine power | Male | German |