| Name | Meaning | Gender | Origin |
|---|
| Rocco | Battle cry | Male | Germanic |
| Rocky | Battle cry | Male | Germanic |
| Roo | | Unisex | Hebrew |
| Saber | Patient | Male | English |
| Salem | Secure, peace | Unisex | Arabic |
| Sedona | | Unisex | Hebrew |
| Shiloh | Gift for him | Unisex | Hebrew |
| Sniper | A skilled shooter who spots targets from a concealed place. | Unisex | English |
| Socrates | Uncertain meaning | Male | Greek |
| Spaz | For a spazy kitty | Unisex | English |
| Speedy | Rapid motion, swift. | Unisex | English |
| Taj | Crown | Male | Sanskrit |
| Tango | | Unisex | Hebrew |
| Taz | Wild Animal, Thrid Born | Unisex | American |
| Tequila | An alcoholic liquor distilled from mescal. | Unisex | English |
| Tiger | Tiger | Unisex | English |
| Toby | God is good | Unisex | Hebrew |
| Travis | Toll collector | Male | French |
| Trey | Three | Male | French |
| Trooper | A state or mounted police officer. Also a member of a cavalry unit. | Unisex | English |
| Trouble | A cause of disturbance or difficulty. | Unisex | English |
| Tucker | Someone who folds cloth | Male | English |
| Turbo | Driven by a turbine - turbocharged | Unisex | English |
| Twister | A cyclone or tornado. | Unisex | English |
| Tyson | Son of Dye | Male | English |
| Uno | | Unisex | Hebrew |
| Valentino | Healthy, strong | Male | Italian |
| Vegas | | Unisex | Hebrew |
| Wally | Ruler of the army | Male | Germanic |
| Whistler | Pipe player | Male | English |