| Name | Meaning | Gender | Origin |
| Sassy | Lively and spirited | Unisex | English |
| Scout | Observer | Unisex | American English |
| Scrappie | | Unisex | Hebrew |
| Seth | Appointed | Male | Hebrew |
| Shadow | Shadow | Unisex | English |
| Smiley | | Unisex | Hebrew |
| Smoky | | Unisex | Hebrew |
| Socks | Short stockings finishing above the ankle | Unisex | English |
| Sonic | Approaching the speed of sound, fast-paced | Unisex | English |
| Sparky | Animated, lively. | Unisex | English |
| Spike | A long, thick sharp-pointed piece of wood or metal | Male | English |
| Sprite | Lemonade flavored soft drink. | Unisex | English |
| Stanley | Meadow that is stony | Male | English |
| Stitch | After the character in the Lilo And Stitch cartoon | Unisex | English |
| Tank | A large metal container. A heavily armed combat vehicle | Unisex | English |
| Taz | Wild Animal, Thrid Born | Unisex | American |
| Teddy | Gift of God | Male | Greek |
| Timmy | To honor God, to fear God | Male | Greek |
| Toby | God is good | Unisex | Hebrew |
| Trevor | Large settlement | Male | Welsh |
| True | Strength of the spear | Unisex | Germanic |
| Tucker | Someone who folds cloth | Male | English |
| Tyson | Son of Dye | Male | English |
| Vinnie | Conquering | Male | Latin |
| Walter | Ruler of the army | Male | Germanic |
| Winston | Joy stone | Male | English |
| Wolf | Wolf | Male | English |
| Wyatt | Brave/strong/hardy war | Male | English |
| Zach | Pure | Male | Hebrew |
| Zeus | Myth Name | Male | Greek |