| Name | Meaning | Gender | Origin |
|---|
| Puff | Expelling breath, a gust of wind or a small amount of smoke. | Male | |
| Pumpkin | Large round fruit with orange skin | Male | |
| Punky | | Unisex | |
| Qantas | | Unisex | Hebrew |
| Quartz | | Male | |
| Queeny | | Unisex | Hebrew |
| Ra | sun | Male | Egyptian |
| Ragdoll | | Unisex | Hebrew |
| Rags | | Male | |
| Rain | | Male | |
| Rainbow | | Female | |
| Raison | Thinker | Unisex | French |
| Ralph | Red wolf
| Male | English |
| Ralph | Red wolf
| Male | English |
| Ranger | dweller in the field A warden employed to protect a forest area. | Male | |
| Razor | A sharp-edged cutting instrument used to remove hair. | Unisex | |
| Razzmatazz | | Unisex | |
| Reebok | | Male | Hebrew |
| Rex | after the Rex Banner character in The Simpsons cartoons | Male | Latin |
| Rhinestone | | Unisex | Hebrew |
| Rhodes | dweller by the crosses; roses | Male | Greek |
| Riches | | Unisex | Hebrew |
| Rider | horseman | Male | English |
| Ringo | apple, peace be with you | Male | English |
| Rio | River
| Male | Spanish |