| Name | Meaning | Gender | Origin |
|---|
| Ravenna | Raven | Female | English |
| Rebecca | bound, tied | Female | Hebrew |
| Regan | little king | Female | Irish |
| Rhiannon | divine queen | Female | Welsh |
| Rosemary | the rosemary plant | Female | Latin |
| Roxana | dawn; or, little star | Female | Persian |
| Roxanna | little star | Female | Persian |
| Roxanne | Dawn
| Female | Persian |
| Ruby | Jewel
| Female | Latin |
| Rumi | | Unisex | |
| Sable | A carnivorous mammal of Northern Europe with soft, dark fur. | Female | Animal |
| Sabrina | Legendary princess
| Female | Celtic |
| Sahara | the moon . The world's largest desert situated in northern Africa. | Female | Arabic |
| Samara | after the character in The Ring movie | Female | Hebrew |
| Scarlet | Scarlet coloured, deep red | Female | Color |
| Seiko | Good name for a watchdog. | Unisex | |
| Selena | after the goddess Selene | Female | Latinized |
| Selene | after the Greek godess of the moon | Unisex | |
| Shadow | A rough, dark image cast by an object blocking the sun's rays | Female | English |
| Shyam | | Unisex | |
| Sierra | Dark Feminine of Ciaran.
| Female | Spanish |
| Sophia | Wisdom.
| Female | Greek |
| Sparrow | a bird | Female | Nature |
| Steele | | Unisex | |
| Sunrise | | Unisex | |