| Name | Meaning | Gender | Origin |
|---|
| Sidonie | from Sidon | Female | Latin |
| Sienna | A clay like earthy reddish brown | Female | Italian |
| Snowball | | Unisex | |
| Snowdrop | | Male | |
| Sonklin | | Unisex | |
| Sorrel | reddish brown | Male | Botanical |
| Spider | An eight legged insect | Unisex | |
| Spirit | Part of the human being associated with the mind. Vigorous or animated state - spirited. Also distilled alcohol. | Female | Word |
| Star | A celestial body that emits light. A famous performer. | Female | Word |
| Star | A celestial body that emits light. A famous performer. | Female | Word |
| Strawberry | | Female | |
| Sue | Lily
| Female | English |
| Sukie | | Unisex | |
| Sumalee | | Unisex | |
| Sunflower | | Unisex | |
| 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 |
| Suzanne | 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 | |
| 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 | |
| Suzie | | Female | |
| Suzy | Lily | Unisex | English |
| Sweet | | Unisex | Hebrew |