| Name | Meaning | Gender | Origin |
|---|
| Panther | A black leopard | Male | |
| Pardo | | Unisex | Hebrew |
| Penny | Greek, weaver | Female | English |
| Pepper | A spice or condiment. | Male | Sanskrit |
| Pepsi | Brand of cola soft drink. | Male | |
| Phantom | Something elusive. A ghost | Unisex | |
| Pokey | | Male | Hebrew |
| Poppy | Flower with four crumpled petals in red, orange or white colours | Female | Latin |
| Poppy | Flower with four crumpled petals in red, orange or white colours | Female | Latin |
| Puff | Expelling breath, a gust of wind or a small amount of smoke. | Male | |
| Puff | Expelling breath, a gust of wind or a small amount of smoke. | Male | |
| Purdy | Variation on pretty. | Unisex | |
| Raven | Dark haired or wise
| Female | Word |
| Reese | ardor | Female | Welsh |
| Remington | from the raven's home | Male | English |
| Rex | after the Rex Banner character in The Simpsons cartoons | Male | Latin |
| Rocky | rest | Male | English |
| Rolo | Burmese | Unisex | |
| Rootbeer | | Unisex | |
| Rose | Flower
| Female | Latin |
| Rosie | From Rose - The most beautiful of flowers | Female | English |
| Roxy | From Roxanne - Brilliant dawn | Female | English |
| Ruby | Jewel
| Female | Latin |
| Rufus | Red haired | Male | Latin |
| Russell | Red as a fox. | Male | |