| Name | Meaning | Gender | Origin |
|---|
| Rose | Flower
| Female | Latin |
| Rosebud | | Unisex | Hebrew |
| Rosemary | the rosemary plant | Female | Latin |
| Rosetta | splendid | Female | Persian |
| Rosie | From Rose - The most beautiful of flowers | Female | English |
| Rosita | after Joey's chair in Friends | Female | Spanish |
| Ross | from the TV sitcom Friends | Male | Scottish |
| Rossa | Beautiful Flower | Unisex | Latin |
| Rosy | | Female | |
| Rotsukhon | | Unisex | |
| Rowan | red-haired; rugged | Male | Scottish |
| Roza | Latinate variation of Rose, rose, a flower | Female | Russian |
| Rue | Bitter, Medicinal Plant | Male | English |
| Saffron | A cooking spice | Female | Spice |
| Sage | Aromatic grayish-green herb. Wise or experienced person. | Female | |
| Saki | Cape | Unisex | Japanese |
| Samantha | A listener | Female | Hebrew |
| Saraphi | | Unisex | |
| Saroj | | Unisex | |
| Sen | | Female | |
| Senna | brightness | Female | Botanical |
| Sequoia | sparrow | Female | Native |
| Shamrock | | Unisex | |
| Shanna | | Female | |
| Sheldon | protected hill | Male | English |