| Name | Meaning | Gender | Origin |
|---|
| Monroe | Mouth of the River Roe | Male | Gaelic |
| Monster | A creature of frightening appearance | Unisex | English |
| Morgana | Uncertain, perhaps bright sea | Female | Welsh |
| Morrison | Son Of The Servant Of Mary | Unisex | English |
| Motley | | Unisex | Hebrew |
| Murdock | Sea | Male | Gaelic |
| Mystic | | Unisex | Hebrew |
| Nadia | Hope | Female | Russian |
| Navarro | Plains. A Medieval Spanish Kingdom. | Male | English |
| Naveen | New | Male | Hindu |
| Nazar | | Unisex | Hebrew |
| Neon | | Unisex | Hebrew |
| Nero | Stern | Male | Latin |
| Nexus | | Unisex | Hebrew |
| Nimbus | Rain Cloud | Male | English |
| Ninja | | Unisex | Hebrew |
| Nova | New | Female | Latin |
| Nyx | Night | Female | Greek |
| Olive | Olive | Female | English |
| Omega | Great | Female | English |
| Onyx | A gemstone with bands of different colours. | Unisex | English |
| Ophelia | Help | Female | Greek |
| Orion | Son Of Fire | Male | Greek |
| Osiris | Uncertain, perhaps throne of the eye | Unisex | Ancient Egyptian |
| Otto | Wealth | Male | German |
| Pan | Herdsman | Unisex | Greek |
| Pandora | All gift | Female | Greek |
| Panther | A black leopard | Unisex | English |
| Pax | Peace | Unisex | Latin |
| Phantom | Something elusive. A ghost | Unisex | English |