| Name | Meaning | Gender | Origin |
|---|
| Slim | Slender in proportion to height. | Unisex | |
| Smith | blacksmith | Male | English |
| Sonny | A boy or young man. | Male | Nickname |
| Sophia | Wisdom.
| Female | Greek |
| Spade | | Unisex | |
| Sparrow | a bird | Female | Nature |
| Speed | Success | Unisex | English |
| Stacy | Greek, feminine variation of Anastasios, resurrection | Female | English |
| Star | A celestial body that emits light. A famous performer. | Female | Word |
| Star | A celestial body that emits light. A famous performer. | Female | Word |
| Stella | a star | Female | Latin |
| Stella | a star | Female | Latin |
| Stephanie | garland, crown | Female | Greek |
| Stetson | Cowboy Hat | Male | English |
| Steve | garland, crown | Male | English |
| Stonewall | | Unisex | Hebrew |
| Stoney | Stone-Lie | Unisex | Greek |
| Story | | Male | |
| Sue | Lily
| Female | English |
| 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 |
| Susie | Hebrew, lily | Female | English |
| Sylvia | from the forest | Female | Latin |
| Taj | crown | Male | Hindi |
| Tammy | Abbreviation of Thomasina and Tamara.
| Female | English |