| Name | Meaning | Gender | Origin |
|---|
| Squeaky | | Unisex | |
| Star | A celestial body that emits light. A famous performer. | Female | Word |
| Star | A celestial body that emits light. A famous performer. | Female | Word |
| Stardust | | Female | |
| Starlight | | Unisex | |
| Sting | To pierce painfully with a sharp point. | Unisex | |
| Stoney | Stone-Lie | Unisex | Greek |
| Stormy | | Female | |
| Strawberry | | Female | |
| Streaker | | Unisex | Hebrew |
| Strudel | A pastry made with fruit or cheese. baked in a roll. | Unisex | |
| Sugar | A sweet powder from sugar cane. Slang for sweetheart. | Female | Literary |
| Sugar | A sweet powder from sugar cane. Slang for sweetheart. | Female | Literary |
| Sundance | | Unisex | Hebrew |
| Sundown | | Unisex | Hebrew |
| Sunrise | | Unisex | |
| Sunshine | Rays from the sun. Cheerfulness | Female | Word |
| Sushi | Raw fish. | Unisex | |
| Sushi | Raw fish. | Unisex | |
| Sweet Pea | | Female | |
| Switch | | Unisex | |
| Tank | A large metal container. A heavily armed combat vehicle | Unisex | |
| Taro | Japanese - first born boy. Edible starchy plant. | Unisex | |
| Taxi | | Unisex | |
| Tessa | Abbreviation of Teresa which is a popular saint's name of uncertain meaning.
| Female | English |