| Name | Meaning | Gender | Origin |
|---|
| Poinsettia | | Unisex | |
| Prancer | | Unisex | Hebrew |
| Preston | dweller at the church, priest's settlement | Male | English |
| Pudding | | Unisex | |
| Pumpkin | Large round fruit with orange skin | Male | |
| Pumpkin Pie | | Unisex | |
| Punky | | Unisex | |
| Ralph | Red wolf
| Male | English |
| Ralph | Red wolf
| Male | English |
| Ralphie | | Male | |
| Randy | Diminutive of Randolph. House wolf: protector. Mythological wolf was esteemed for courage.
| Male | English |
| Reindeer | | Unisex | Hebrew |
| Robin | Famed: bright: shining Form of Robert popular since the medieval days of Robin Hood. Robinson: (English) Son of Robert Famed: bright: shining. Surname.
| Male | |
| Rodeo | | Unisex | Hebrew |
| Roo | | Unisex | Hebrew |
| Rudie | | Unisex | Hebrew |
| Rudolf | | Unisex | |
| Rudolph | wolf | Male | |
| Rufus | Red haired | Male | Latin |
| Saint | | Unisex | Hebrew |
| Samuel | his name is God | Male | Hebrew |
| Sarge | Noncommissioned Army or Air Force rank | Male | |
| Schwartz | | Male | Hebrew |
| Scrooge | | Male | Hebrew |
| Seamus | supplanter | Male | Irish |