| Name | Meaning | Gender | Origin |
|---|
| Munkustrap | | Unisex | Hebrew |
| Nemo | from the glen | Male | Greek |
| Nermal | | Unisex | |
| Norris | Caretaker | Male | |
| Nyan | | Unisex | |
| Opus | | Male | Hebrew |
| Orlando | Famous land
| Male | Italian |
| Pagan | from the country, countryman | Male | English |
| Panther | A black leopard | Male | |
| Panthor | | Unisex | |
| Pebbles | after the character in 'The Flintstones' cartoons | Male | |
| Pepe | Spanish variation of Joseph | Male | Spanish |
| Pepe Le Pew | | Unisex | |
| Pete | A rock. Form of Peter.
| Male | English |
| Peter | A rock. Peter the biblical fisherman and apostle had impulsive nature and rocklike faith. In Catholic tradition he is the first pope.
| Male | Greek |
| Petronius | | Unisex | Hebrew |
| Pickles | Food flavored in a solution of vinegar | Unisex | |
| Piglet | | Unisex | |
| Pilchard | French for sardine | Unisex | |
| Pixel | | Male | |
| Pluto | The ninth and most distant planet from the sun | Male | |
| Poindexter | | Unisex | |
| Pongo | One who smells. | Unisex | |
| Pooh | | Unisex | |
| Popeye | | Male | |