| Name | Meaning | Gender | Origin | 
|---|
| Skye | sky, sheltering | Female | Scottish | 
| Smoky |  | Unisex |  | 
| Snowball |  | Unisex |  | 
| Snowy | Covered with snow | Unisex |  | 
| Sofia | wisdom | Female | Greek | 
| Sonya | Loud.
 | Female |  | 
| Sophie | Wisdom. Variant of Sophia
 | Female |  | 
| Sparky | Animated, lively. | Unisex |  | 
| Spirit | Part of the human being associated with the mind. Vigorous or animated state - spirited. Also distilled alcohol. | Female | Word | 
| Sputnik |  | Unisex | Hebrew | 
| 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 | 
| Stormy |  | 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 | 
| Suki | beloved | Female | Japanese | 
| Tamara | Palm tree. Used as a symbolic oriental name due to the beauty and fruitfulness of the tree.
 | Female | Hebrew | 
| Tanja |  | Unisex |  | 
| Tank | A large metal container. A heavily armed combat vehicle | Unisex |  | 
| Tara | A hill where the kings met
 | Female | Irish | 
| Tasha | Russian diminutive of Natalya, birthday of the Lord | Female | English | 
| Tatiana |  | Female |  | 
| Teddy | From Edward - Prosperous guardian | Unisex |  |