| Name | Meaning | Gender | Origin |
|---|
| Queen | A female sovereign | Female | Word |
| Rabbit | | Unisex | |
| Raja | the anticipated one | Female | Arabic |
| Raja | the anticipated one | Female | Arabic |
| Rapunzel | | Unisex | |
| Razor | A sharp-edged cutting instrument used to remove hair. | Unisex | |
| Rita | pearl, precious | Female | English |
| 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 | |
| Sarabi | from The Lion King | Unisex | |
| Sarafina | | Unisex | Hebrew |
| Sassy | Lively and spirited | Female | |
| Scar | from The Lion King | Unisex | |
| Scarlett | Red | Female | English |
| Scat Cat | | Unisex | |
| Scratchy | | Unisex | |
| Sergeant Tibbs | | Unisex | |
| Shadow | A rough, dark image cast by an object blocking the sun's rays | Female | English |
| Shere Khan | | Unisex | Hebrew |
| Shilo | | Unisex | |