| Name | Meaning | Gender | Origin |
|---|
| Sniper | A skilled shooter who spots targets from a concealed place. | Unisex | |
| Spanky | | Unisex | |
| Spaz | For a spazy kitty
| Male | |
| Speedo | | Unisex | |
| Speedy | Rapid motion, swift. | Unisex | |
| Springer | jumper, leaper | Male | English |
| Spunky | Spirited, plucky. | Male | |
| Sticky | | Unisex | Hebrew |
| Striker | | Male | |
| Suzy | Lily | Unisex | English |
| Taz | | Male | |
| Thumper | To walk with heavy steps | Unisex | |
| Tony | priceless one | Male | English |
| Trouble | A cause of disturbance or difficulty. | Male | |
| Troy | Descendant of the curly haired ones | Male | Irish |
| Turbo | Driven by a turbine - turbocharged | Unisex | |
| Tyson | son of a German, son of Ty | Male | English |
| Victor | Victor
| Male | Latin |
| Vidal | Life. Used as both surname and given name. See also Vito.
| Male | Spanish |
| Vito | Vital
| Male | Latin |
| Vroom Vroom | | Unisex | Hebrew |
| Wild Thing | | Unisex | Hebrew |
| Wilder | | Male | Hebrew |
| Willie | English from German, resolute protection | Male | English |
| Wiz | | Unisex | Hebrew |