| Name | Meaning | Gender | Origin |
|---|
| Milky | | Unisex | Hebrew |
| Minor | | Unisex | Hebrew |
| Mint | After the herb | Unisex | English |
| Misae | Beautiful sand painting | Unisex | Japanese |
| Mist | | Unisex | Hebrew |
| Miyuki | Silent snow | Unisex | Japanese |
| Monahan | Religious Man | Unisex | Celtic |
| Monroe | Mouth of the River Roe | Male | Gaelic |
| Moo | | Unisex | Hebrew |
| Moonlight | | Unisex | Hebrew |
| Moriarty | Expert Seaman | Male | English |
| Murdock | Sea | Male | Gaelic |
| Murray | Man of the sea | Male | Gaelic |
| Nana | Grace | Unisex | 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 |
| Nimbus | Rain Cloud | Male | English |
| Noodle | A narrow ribbon-like strip of dough | Unisex | English |
| North | North | Male | English |
| Norton | North settlement, north enclosure | Male | English |
| Nougat | | Unisex | Hebrew |
| Ody | Wealthy Defender | Unisex | English |
| 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 |
| Oz | Divine | Male | English |
| Page | Page | Male | English |
| Pahana | Anglo | Unisex | Native American |
| Panda | A bear like Chinese mammal, with distinct black and white markings | Unisex | English |