| Name | Meaning | Gender | Origin |
|---|
| Mickey | Who is like God? | Unisex | Hebrew |
| Milo | Uncertain, perhaps peaceful | Male | Germanic |
| Mister | | Unisex | Hebrew |
| Mocha | Coffee of high quality. | Unisex | English |
| Murphy | Sea warrior | Male | Gaelic |
| Napoleon | Sons of the mist, a race of dwarves | Male | Germanic |
| Neo | New | Male | English |
| Nero | Stern | Male | Latin |
| Ninja | | Unisex | Hebrew |
| Noe | Rest:Consolation. Form Of Noah. | Male | English |
| Noodle | A narrow ribbon-like strip of dough | Unisex | English |
| Olli | Heir | Unisex | Finnish |
| Onyx | A gemstone with bands of different colours. | Unisex | English |
| Orion | Son Of Fire | Male | Greek |
| Orlando | Famous country | Male | Germanic |
| Oscar | Divine spear | Male | English |
| Otto | Wealth | Male | German |
| Ovidio | Sheep | Male | Latin |
| Pablo | Small | Male | Latin |
| Paolo | Small | Male | Latin |
| Pax | Peace | Unisex | Latin |
| Pedro | Stone | Male | Greek |
| Pirro | Red Haired | Unisex | English |
| Placido | Untroubled | Male | Latin |
| Pluto | Wealth, riches | Unisex | Greek |
| Pollux | Coronet | Unisex | Greek |
| Primo | First | Male | Latin |
| Prince | Royal son | Male | English |
| Quinto | Fifth | Male | English |
| Raffaello | God has healed | Male | Hebrew |