| Name | Meaning | Gender | Origin |
|---|
| Riley | courageous | Female | Irish |
| Roo | | Unisex | Hebrew |
| Rosie | From Rose - The most beautiful of flowers | Female | English |
| Roxy | From Roxanne - Brilliant dawn | Female | English |
| Ruby | Jewel
| Female | Latin |
| Rumi | | Unisex | |
| Rusty | Covered in rust - a brownish red colour. | Unisex | |
| Sabrina | Legendary princess
| Female | Celtic |
| Sadie | Princess
| Female | English |
| Sake | Alcoholic beverage made from rice. | Unisex | |
| Samantha | A listener | Female | Hebrew |
| Sammie | | Unisex | |
| Sapphire | Precious Gem | Female | Hebrew |
| Sasha | defending men | Female | Russian |
| Sassy | Lively and spirited | Female | |
| Savannah | From the open plain
| Female | Spanish |
| Scarlet | Scarlet coloured, deep red | Female | Color |
| Schnapps | Variety of strong liquor usually associated with Holland | Unisex | |
| Scooby | | Unisex | |
| Sephora | bird | Female | Hebrew |
| Shadow | A rough, dark image cast by an object blocking the sun's rays | Female | English |
| Shannon | wise one, river name | Female | Irish |
| Sheba | from Sheba | Female | Hebrew |
| Shelby | From the manor house Willow farm. English surname used more for girls than boys given names.
| Female | English |
| Shiloh | tranquil | Female | Biblical |