| Name | Meaning | Gender | Origin |
|---|
| Panther | A black leopard | Unisex | English |
| Paper | | Unisex | Hebrew |
| Patches | | Unisex | Hebrew |
| Pax | Peace | Unisex | Latin |
| Payton | Settlement of PÅ“ga | Male | English |
| Peek-a-boo | | Unisex | Hebrew |
| Peewee | | Unisex | Hebrew |
| Phantom | Something elusive. A ghost | Unisex | English |
| Pierce | Stone | Male | Greek |
| Pinky | For Pinky Lee, the painting, and the color of her nose | Unisex | English |
| Pinstripe | | Unisex | Hebrew |
| Pirate | | Unisex | Hebrew |
| Pixel | | Unisex | Hebrew |
| Pluto | Wealth, riches | Unisex | Greek |
| Poco | Little. | Unisex | English |
| Polo | Brave wanderer | Male | English |
| Pongo | One who smells. | Unisex | English |
| Popcorn | Corn that when heated forms white edible puffs. | Unisex | English |
| Popsicle | | Unisex | Hebrew |
| Powder | Substance of fine particles. Light, dry snow. | Unisex | English |
| Prince | Royal son | Male | English |
| Puff | Expelling breath, a gust of wind or a small amount of smoke. | Unisex | English |
| Puffin | | Unisex | Hebrew |
| Pundarik | The (white) lotus | Male | Sanskrit |
| Q-tip | | Unisex | Hebrew |
| Quartz | | Unisex | Hebrew |
| Rainbow | Rainbow | Unisex | English |
| Randall | Shield rim | Male | Germanic |
| Ransom | Son Of Rand | Male | English |
| Redmond | Son of Raymond | Male | Gaelic |