| Name | Meaning | Gender | Origin |
|---|
| Reese | ardor | Female | Welsh |
| Rhiannon | divine queen | Female | Welsh |
| Rihanna | sweet basil | Female | Arabic |
| Riley | courageous | Female | Irish |
| Rosalind | Beautiful
| Female | Latin |
| Ruby | Jewel
| Female | Latin |
| Sadie | Princess
| Female | English |
| Saffron | A cooking spice | Female | Spice |
| Sage | Aromatic grayish-green herb. Wise or experienced person. | Female | |
| Sarah | Princess
| Female | Hebrew |
| Sasha | defending men | Female | Russian |
| Satine | after the character in the musical 'Moulin Rouge' | Female | |
| Savannah | From the open plain
| Female | Spanish |
| Scarlet | Scarlet coloured, deep red | Female | Color |
| Scarlett | Red | Female | English |
| Seraphina | afire, angel, seraph | Female | Hebrew |
| Serena | Tranquil or serene. | Female | Latin |
| Shiloh | tranquil | Female | Biblical |
| Sienna | A clay like earthy reddish brown | Female | Italian |
| Sky | The expanse of air over the Earth | Female | Nature |
| Skylar | eternal life, strength, love and beauty | Female | Spelling |
| Socks | Short stockings finishing above the ankle | Unisex | |
| Sofia | wisdom | Female | Greek |
| Sophia | Wisdom.
| Female | Greek |
| Sparrow | a bird | Female | Nature |