| Name | Meaning | Gender | Origin |
|---|
| Precious | One who is beloved, a darling. | Female | Latin |
| Primrose | first rose | Female | English |
| Princess | Female member of a royal family | Female | Word |
| Pussyfoot | | Unisex | Hebrew |
| Queen | A female sovereign | Female | Word |
| Rabbit | | Unisex | |
| Raja | the anticipated one | Female | Arabic |
| Raja | the anticipated one | Female | Arabic |
| Rajah | A prince, king or ruler in India | Male | Hindi |
| Rapunzel | | Unisex | |
| Razor | A sharp-edged cutting instrument used to remove hair. | Unisex | |
| Ripley | after the novel and the movie The Talented Mr. Ripley | Male | English |
| Rita | pearl, precious | Female | English |
| Rocky | rest | Male | English |
| Rogue | | Male | |
| Roo | | Unisex | Hebrew |
| Rose | Flower
| Female | Latin |
| Rosebud | | Unisex | Hebrew |
| Rosie | From Rose - The most beautiful of flowers | Female | English |
| Roxanne | Dawn
| Female | Persian |
| Roxy | From Roxanne - Brilliant dawn | Female | English |
| Ruff | Fun spelling of rough; irregular surface or boisterous. | Unisex | |
| Rufus | Red haired | Male | Latin |
| Sarabi | from The Lion King | Unisex | |
| Sarafina | | Unisex | Hebrew |