| Name | Meaning | Gender | Origin |
|---|
| Snoopy | | Unisex | Hebrew |
| Sophie | Wisdom | Female | Greek |
| Speckles | | Unisex | Hebrew |
| Spice | Plant used to flavour food or beverages. | Unisex | English |
| Spirit | Part of the human being associated with the mind. Vigorous or animated state - spirited. Also distilled alcohol. | Unisex | English |
| Spot | After Data's cat on Star Trek: The Next Generation | Unisex | English |
| Sprinkles | | Unisex | Hebrew |
| Stella | Star | Female | Latin |
| Stormy | Violent weather | Unisex | English |
| Streak | | Unisex | Hebrew |
| Stripe | | Unisex | Hebrew |
| Sugar | A sweet powder from sugar cane. Slang for sweetheart. | Female | English |
| Sydney | Wide meadow | Female | English |
| Tabitha | Gazelle | Female | Aramaic |
| Tank | A large metal container. A heavily armed combat vehicle | Unisex | English |
| Tawny | Tawny, tanned | Female | English |
| Taz | Wild Animal, Thrid Born | Unisex | American |
| Teagan | Little poet | Female | Gaelic |
| Terra | Earth, soil | Female | Latin |
| Tiger | Tiger | Unisex | English |
| Tigger | From Winnie the Pooh | Unisex | English |
| Timber | Wood used as a building material. Also timber-wolf. | Unisex | English |
| Titian | Red-gold | Female | Latin |
| Toby | God is good | Unisex | Hebrew |
| Trix | Blessed Traveller | Unisex | English |
| Trixie | Voyager through life | Female | Latin |
| Tuppence | British for two pence (coins) | Unisex | English |
| Twinkle | | Unisex | Hebrew |
| Twix | Brand of chocolate bar. | Unisex | English |
| Ty | Abbreviation For Names Beginning With Ty-. | Unisex | American English |