| Name | Meaning | Gender | Origin |
|---|
| Sidney | Saint Denis | Female | |
| Sienna | A clay like earthy reddish brown | Female | Italian |
| Sierra | Dark Feminine of Ciaran.
| Female | Spanish |
| Simeon | God is listening | Male | Hebrew |
| Simon | he who hears | Male | Hebrew |
| Simone | one who hears | Female | |
| Sky | The expanse of air over the Earth | Female | Nature |
| Skye | sky, sheltering | Female | Scottish |
| Skyla | sky, sheltering | Female | English |
| Skylar | eternal life, strength, love and beauty | Female | Spelling |
| Skyler | Dutch, scholar | Male | Spelling |
| Sofia | wisdom | Female | Greek |
| Solomon | Wise and peaceful | Male | Hebrew |
| Sonia | wisdom | Female | Russian |
| Sonny | A boy or young man. | Male | Nickname |
| Sophia | Wisdom.
| Female | Greek |
| Sophie | Wisdom. Variant of Sophia
| Female | |
| Spencer | Shopkeeper, dispenser, keeper | Male | English |
| Stanley | Lives by the stony grove
| Male | English |
| Stella | a star | Female | Latin |
| Stella | a star | Female | Latin |
| Stephanie | garland, crown | Female | Greek |
| Stephen | crown | Male | Greek |
| Sterling | British money or coin. A type of silver. Of good character. genuine, valued | Male | English |
| Steve | garland, crown | Male | English |