| Name | Meaning | Gender | Origin |
|---|
| Natalie | birthday of the Lord | Female | |
| Nemesis | | Unisex | Hebrew |
| Neon | | Unisex | |
| Nippy | | Unisex | Hebrew |
| Nugget | as in Chicken | Unisex | |
| Oink | | Unisex | Hebrew |
| Opal | Australian gemstone of remarkable colours, usually red, blue or green | Female | Sanskrit |
| Opal | Australian gemstone of remarkable colours, usually red, blue or green | Female | Sanskrit |
| Outlaw | A rebel or fugitive from the law. | Unisex | |
| Pansy | thought | Female | English |
| Papyrus | | Unisex | |
| Paris | Brand of perfume. | Female | |
| Paris Hilton | | Unisex | |
| Pazzo | | Unisex | Hebrew |
| Peaches | Red, yellow skinned fleshy fruit | Female | English |
| Peaches | Red, yellow skinned fleshy fruit | Female | English |
| Pernod | | Unisex | Hebrew |
| Peso | | Unisex | Hebrew |
| Pharos | | Unisex | Hebrew |
| Pica | | Unisex | Hebrew |
| Pickle | | Unisex | Hebrew |
| Pisces | Fish | Unisex | Latin |
| Pistol | | Unisex | |
| Pompom | | Unisex | |
| Pooch | Slang for dog | Unisex | |