| Name | Meaning | Gender | Origin |
|---|
| Murphy | Sea warrior | Male | Gaelic |
| Niko | Victory of the people | Male | Greek |
| Nipper | A small boy | Unisex | English |
| Onyx | A gemstone with bands of different colours. | Unisex | English |
| Oscar | Divine spear | Male | English |
| Panther | A black leopard | Unisex | English |
| Peanut | Edible nuts eaten raw or roasted. | Unisex | English |
| Pepe | He will enlarge | Unisex | Hebrew |
| Pepsi | Brand of cola soft drink. | Unisex | English |
| Pierce | Stone | Male | Greek |
| Pip | Lover of horses | Unisex | Greek |
| Pipsqueak | | Unisex | Hebrew |
| Pluto | Wealth, riches | Unisex | Greek |
| Poco | Little. | Unisex | English |
| Prince | Royal son | Male | English |
| Puddles | | Unisex | Hebrew |
| Pumpkin | Large round fruit with orange skin | Unisex | English |
| Ralph | Wolf council | Male | Germanic |
| Randal | Shield rim | Male | Germanic |
| Rascal | One that is playfully mischievous | Unisex | English |
| Rasta | | Unisex | Hebrew |
| Raven | Raven | Male | English |
| Red | Red | Unisex | English |
| Rex | King | Male | Latin |
| Riley | Rye clearing | Male | English |
| Rio | River | Male | Spanish |
| Robi | Brilliant, Illuminated Fame | Male | Hungarian |
| Rocky | Battle cry | Male | Germanic |
| Rufus | Red | Male | Latin |
| Salem | Secure, peace | Unisex | Arabic |