| Name | Meaning | Gender | Origin |
| Satin | Amber | Female | Armenian |
| Saturn | Sixth and second largest planet away from the Sun. | Unisex | English |
| Scarlet | Scarlet | Female | English |
| Selma | Helmet of God | Female | German |
| Shark | | Unisex | Hebrew |
| Shelby | A place where willows grow | Female | American English |
| Sierra | Mountain range | Female | Spanish |
| Snapper | | Unisex | Hebrew |
| Socks | Short stockings finishing above the ankle | Unisex | English |
| Sooty | Covered with soot | Unisex | English |
| Sophie | Wisdom | Female | Greek |
| Sugar | A sweet powder from sugar cane. Slang for sweetheart. | Female | English |
| Sun | Goodness | Female | Korean |
| Tank | A large metal container. A heavily armed combat vehicle | Unisex | English |
| Tanya | Princess | Female | Latin |
| Taryn | King Of Rocky Hill. Variant Of Tarynn. | Female | American English |
| Tempest | Storm | Female | English |
| Terminator | | Unisex | Hebrew |
| Tex | Of Texas | Unisex | English |
| Thunder | Stormy Tempered | Unisex | English |
| Tillie | Powerful battler | Female | German |
| Titan | Powerful big man | Unisex | Greek |
| Toby | God is good | Unisex | Hebrew |
| Trigger | | Unisex | Hebrew |
| Trojan | | Unisex | Hebrew |
| Trudy | Strength of the spear | Female | Germanic |
| Ulla | Prosperity, fortune, power | Female | German |
| Uma | Flax | Female | Sanskrit |
| Uta | Wealth | Female | Germanic |
| Vala | Singled Out | Female | German |