| Name | Meaning | Gender | Origin |
|---|
| Snowflake | Single flake or crystal of snow. | Unisex | English |
| Snowy | Covered with snow | Female | English |
| Sophie | Wisdom | Female | Greek |
| Sparkle | To shine with animation | Unisex | English |
| Sparky | Animated, lively. | Unisex | English |
| Stardust | | Unisex | Hebrew |
| Starlight | | Unisex | Hebrew |
| Sugar | A sweet powder from sugar cane. Slang for sweetheart. | Female | English |
| Swan | birds of the family Anatidae within the genus Cygnus | Both | English |
| Tundra | Treeless mountain tract | Both | Russian |
| Vanilla | Flavouring agent from the vanilla bean | Unisex | English |
| Whisper | | Unisex | Hebrew |
| Whitey | Slang for a white person | Unisex | English |
| Winter | Winter | Female | English |
| Wynn | Friend | Female | English |
| Yang | The sun | Unisex | Chinese |
| Yogurt | | Unisex | Hebrew |
| Yuki | Blessing | Female | Japanese |
| Yukon | From the settlement of gold | Male | English |