| Name | Meaning | Gender | Origin |
|---|
| Sasquatch | Has extra toes and hence is a bigfoot | Unisex | English |
| Satan | The Devil and adversary of God | Unisex | English |
| Satin | Amber | Female | Armenian |
| Saturn | Sixth and second largest planet away from the Sun. | Unisex | English |
| Scarlet | Scarlet | Female | English |
| Socks | Short stockings finishing above the ankle | Unisex | English |
| Soda | A carbonated water. | Unisex | English |
| Sooty | Covered with soot | Unisex | English |
| Sophia | Wisdom | Female | Greek |
| Sophie | Wisdom | Female | Greek |
| Star | Star | Female | Latin |
| Tamara | Palm tree | Female | Hebrew |
| Tango | | Unisex | Hebrew |
| Tank | A large metal container. A heavily armed combat vehicle | Unisex | English |
| Tempest | Storm | Female | English |
| Tex | Of Texas | Unisex | English |
| Thunder | Stormy Tempered | Unisex | English |
| Tia | Princess Or Crowned One | Female | English |
| Tilly | Powerful battler | Unisex | Germanic |
| Titan | Powerful big man | Unisex | Greek |
| Toby | God is good | Unisex | Hebrew |
| Trojan | | Unisex | Hebrew |
| Troy | Troyes | Female | French |
| Vesta | Guardian Of The Sacred Fire | Female | Latin |
| Vicki | Conqueror | Female | Latin |
| Wookie | | Unisex | Hebrew |
| Yasmin | Jasmine | Female | Persian |
| Zia | Splendor, light | Female | Arabic |
| Zoe | Life | Female | Greek |