| Name | Meaning | Gender | Origin |
|---|
| Nibbler | | Unisex | Hebrew |
| Nicky | Victory of the people | Unisex | Greek |
| Nili | Aquamarine | Unisex | Indian |
| Ninja | | Unisex | Hebrew |
| Nipper | A small boy | Unisex | English |
| Nutmeg | | Unisex | Hebrew |
| Oberon | Noble bear | Unisex | German |
| Oreo | American cookie brand consisting of two chocolate wafers with white cream filling. | Unisex | English |
| Pal | A friend, buddy, chum. | Unisex | English |
| Pasha | Passover | Unisex | Greek |
| Patches | | Unisex | Hebrew |
| Paws | | Unisex | Hebrew |
| Peanut | Edible nuts eaten raw or roasted. | Unisex | English |
| Peekaboo | | Unisex | Hebrew |
| Pegasus | Myth Name (Winged Horse) | Unisex | English |
| Peppy | | Unisex | Hebrew |
| Pickles | Food flavored in a solution of vinegar | Unisex | English |
| Pico | | Unisex | Hebrew |
| Pinky | For Pinky Lee, the painting, and the color of her nose | Unisex | English |
| Pip | Lover of horses | Unisex | Greek |
| Pipsqueak | | Unisex | Hebrew |
| Pixel | | Unisex | Hebrew |
| Pluto | Wealth, riches | Unisex | Greek |
| Poco | Little. | Unisex | English |
| Pogo | | Unisex | Hebrew |
| Pookie | | Unisex | Hebrew |
| Puddles | | Unisex | Hebrew |
| Pumpkin | Large round fruit with orange skin | Unisex | English |
| Radar | | Unisex | Hebrew |
| Rags | | Unisex | Hebrew |