| Name | Meaning | Gender | Origin |
|---|
| Snowman | | Unisex | |
| Snowstorm | | Unisex | |
| Snowy | Covered with snow | Unisex | |
| Socks | Short stockings finishing above the ankle | Unisex | |
| Sparkle | To shine with animation | Unisex | |
| Sparks | | Unisex | |
| Spirit | Part of the human being associated with the mind. Vigorous or animated state - spirited. Also distilled alcohol. | Female | Word |
| Spook | | Unisex | |
| Spotless | | 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 |
| Starlight | | Unisex | |
| Starry | | Unisex | Hebrew |
| Starshine | | 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 |
| Sun | obedient | Female | Korean |
| Sunflower | | Unisex | |
| Swan | | Unisex | Hebrew |
| Talcum | | Unisex | |
| Tegan | doe | Unisex | |
| Tofu | | Unisex | |
| Toothpaste | | Unisex | |
| Tundra | | Female | Hebrew |
| Vanilla Ice | | Unisex | |