| Name | Meaning | Gender | Origin |
|---|
| Moselle | Out of the water | Female | Hebrew |
| Moya | Exceptional | Female | English |
| Murdock | Sea | Male | Gaelic |
| Murray | Man of the sea | Male | Gaelic |
| Nana | Grace | Unisex | Hebrew |
| Nancy | Grace | Female | Hebrew |
| Napoleon | Sons of the mist, a race of dwarves | Male | Germanic |
| Nardo | Strong: Hardy. Abbreviation Of Bernardo And Leonardo. | Male | English |
| Navi | To name | Unisex | English |
| Neva | Radiance | Female | Gaelic |
| Nevada | Snow-covered | Female | Spanish |
| Nieve | Snow | Female | Spanish |
| Nimbus | Rain Cloud | Male | English |
| Nina | Strong | Female | Latin |
| Nola | Fair shoulder, white shoulder | Female | Gaelic |
| Noodle | A narrow ribbon-like strip of dough | Unisex | English |
| Nori | Law | Female | Japanese |
| North | North | Male | English |
| Norton | North settlement, north enclosure | Male | English |
| Nougat | | Unisex | Hebrew |
| Nova | New | Female | Latin |
| Nuala | Fair shoulder, white shoulder | Female | Gaelic |
| Odeda | Encouraged | Female | Hebrew |
| Odette | Wealth | Female | Germanic |
| Ody | Wealthy Defender | Unisex | English |
| Olwen | White footprint | Female | Welsh |
| Opal | Jewel, gem | Female | Sanskrit |
| Oran | Dark-haired | Male | Gaelic |
| Oreo | American cookie brand consisting of two chocolate wafers with white cream filling. | Unisex | English |
| Oxford | From The Ox Ford | Male | English |