| Name | Meaning | Gender | Origin |
|---|
| Monster | A creature of frightening appearance | Unisex | English |
| Moose | Largest member of the deer family. Moose have heavy brown bodies with humped shoulders and broad antlers. | Unisex | English |
| Morgan | Uncertain, perhaps bright sea | Female | Welsh |
| Mufasa | From The Lion King | Unisex | English |
| Murphy | Sea warrior | Male | Gaelic |
| Neptune | God of the sea | Unisex | Latin |
| Nero | Stern | Male | Latin |
| Nevada | Snow-covered | Female | Spanish |
| Nikita | Unconquered, unconquerable | Female | Greek |
| Omega | Great | Female | English |
| Onyx | A gemstone with bands of different colours. | Unisex | English |
| Opal | Jewel, gem | Female | Sanskrit |
| Oscar | Divine spear | Male | English |
| Pandora | All gift | Female | Greek |
| Pax | Peace | Unisex | Latin |
| Pegasus | Myth Name (Winged Horse) | Unisex | English |
| Penny | Weaver | Female | Greek |
| Pepper | Pepper | Female | English |
| Phantom | Something elusive. A ghost | Unisex | English |
| Phoebe | Bright | Female | Greek |
| Phoenix | Phoenix | Male | Greek |
| Pixie | A fairy like creature. Playful and mischievous | Female | English |
| Pluto | Wealth, riches | Unisex | Greek |
| Precious | Loved | Female | English |
| Primo | First | Male | Latin |
| Prince | Royal son | Male | English |
| Princess | Royal son | Female | English |
| Puma | | Unisex | Hebrew |
| Queen | Female ruler | Unisex | English |
| Rambo | | Unisex | Hebrew |