| Name | Meaning | Gender | Origin |
|---|
| Patch | A pad or shield worn over one eye. | Male | |
| Pharoah | | Unisex | Hebrew |
| Pi | | Unisex | |
| Pippin | Name of a king
| Male | |
| Pixie | A fairy like creature. Playful and mischievous | Female | Swedish |
| Pixie | A fairy like creature. Playful and mischievous | Female | |
| Popeye | | Male | |
| Portia | pig, hog or doorway | Female | Latin |
| Posey | a bunch of flowers | Female | English |
| Primrose | first rose | Female | English |
| Queenie | Queen
| Female | English |
| Random | | Unisex | Hebrew |
| Ranger | dweller in the field A warden employed to protect a forest area. | Male | |
| Ripley | after the novel and the movie The Talented Mr. Ripley | Male | English |
| Rocket | To move swiftly and powerfully | Male | Word |
| Rocko | | Male | |
| Rogue | | Male | |
| Roo | | Unisex | Hebrew |
| Royce | son of the king | Male | English |
| Rush | red-haired | Male | English |
| Rusty | Covered in rust - a brownish red colour. | Unisex | |
| Saffron | A cooking spice | Female | Spice |
| Sailor | One who serves in the navy or works on a ship. | Male | Occupational |
| Scooby | | Unisex | |
| Scout | One dispatched from main body to gather information | Male | Word |