| Name | Meaning | Gender | Origin |
|---|
| Rowan | red-haired; rugged | Male | Scottish |
| Ruby | Jewel
| Female | Latin |
| Sage | Aromatic grayish-green herb. Wise or experienced person. | Female | |
| Sampson | sun | Male | Hebrew |
| Samson | Bright sun
| Male | Hebrew |
| Sany | | Unisex | Hebrew |
| Scarlet | Scarlet coloured, deep red | Female | Color |
| Sienna | A clay like earthy reddish brown | Female | Italian |
| Silver | White
| Male | English |
| Silvester | Forest | Unisex | English |
| Sorrel | reddish brown | Male | Botanical |
| Sterling | British money or coin. A type of silver. Of good character. genuine, valued | Male | English |
| Sue | Lily
| Female | English |
| Suelita | Little lily
| Female | |
| Sugar | A sweet powder from sugar cane. Slang for sweetheart. | Female | Literary |
| Sugar | A sweet powder from sugar cane. Slang for sweetheart. | Female | Literary |
| Sun | obedient | Female | Korean |
| Sunny | Abounding in sunshine, cheerful | Male | Nickname |
| Susan | Lily Diminutive of Susannah also used as an independent name. In the apocryphal Book of Tobit Susannah courageously defended herself against wrongful accusation. White lilies grew in the Biblical city of Susa in Persia.
| Female | Hebrew |
| Susana | Lily Variant of Hebrew Susannah. In the apocryphal Book of Tobit Susannah courageously defended herself against wrongful accusation. White lilies grew in the Biblical city of Susa in Persia.
| Female | |
| Susanna | lily | Female | Hebrew |
| Susanne | Lily. Variant of Hebrew Susannah. In the apocryphal Book of Tobit Susannah courageously defended herself against wrongful accusation. White lilies grew in the Biblical city of Susa in Persia.
| Female | |
| Susie | Hebrew, lily | Female | English |
| Suzette | Lily. Variant of Hebrew Susannah. In the apocryphal Book of Tobit Susannah courageously defended herself against wrongful accusation. White lilies grew in the Biblical city of Susa in Persia.
| Female | |
| Taji | | Unisex | |