| Name | Meaning | Gender | Origin |
|---|
| Saturn | Sixth and second largest planet away from the Sun. | Unisex | English |
| Scamp | A mischievous youngster | Unisex | English |
| Scamper | | Unisex | Hebrew |
| Scarlet | Scarlet | Female | English |
| Scout | Observer | Unisex | American English |
| Shadow | Shadow | Unisex | English |
| Sheba | Daughter of an oath | Female | Hebrew |
| Shelby | A place where willows grow | Female | American English |
| Sierra | Mountain range | Female | Spanish |
| Simba | Lion | Female | Swahili |
| Smoky | | Unisex | Hebrew |
| Snowball | | Unisex | Hebrew |
| Sophie | Wisdom | Female | Greek |
| Sparky | Animated, lively. | Unisex | English |
| Spice | Plant used to flavour food or beverages. | Unisex | English |
| Splash | To cause fluid to scatter in flying masses. To display very noticeably. | Unisex | English |
| Storm | Violent weather | Female | English |
| Sugar | A sweet powder from sugar cane. Slang for sweetheart. | Female | English |
| Sun | Goodness | Female | Korean |
| Tabitha | Gazelle | Female | Aramaic |
| Taboo | | Unisex | Hebrew |
| Tanya | Princess | Female | Latin |
| Taryn | King Of Rocky Hill. Variant Of Tarynn. | Female | American English |
| Tasha | (Christ's) birthday | Female | Latin |
| Taurus | Bull | Unisex | Latin |
| Tempest | Storm | Female | English |
| Thelma | Will | Female | Literary |
| Tilly | Powerful battler | Unisex | Germanic |
| Tinker | | Unisex | Hebrew |
| Toby | God is good | Unisex | Hebrew |