| Name | Meaning | Gender | Origin |
|---|
| Socks | Short stockings finishing above the ankle | Unisex | |
| Sooty | Covered with soot | Unisex | |
| Sox | Short stockings finishing above the ankle | Unisex | |
| Sox | Short stockings finishing above the ankle | Unisex | |
| Spooky | | Unisex | |
| Susi | | Unisex | Hebrew |
| Sweetie | Sweetheart. | Male | |
| Sylvester | A cartoon cat that tried to eat the bird character Tweety. He was a black and white cat.
| Male | Latin |
| Tiger | A large, striped, carnivorous mammal from Asia. | Male | Animal |
| Tiger | A large, striped, carnivorous mammal from Asia. | Male | Animal |
| Tigger | from Winnie the Pooh | Unisex | |
| Tinkerbell | | Unisex | |
| Toby | God is Good | Male | English |
| Tom | Bartender at the Leaky Cauldron.
| Male | English |
| Trouble | A cause of disturbance or difficulty. | Male | |
| Tucker | Tucker of doth
| Male | English |
| Whiskers | | Unisex | |
| Ziggy | | Male | |