| Name | Meaning | Gender | Origin |
|---|
| Tao | Philosophy and religion of China. | Unisex | |
| Taz | | Male | |
| Thumper | To walk with heavy steps | Unisex | |
| Tibbs | | Unisex | Hebrew |
| 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 | |
| Tim | Greek, honoring God | Male | Greek |
| Tito | Latin, meaning unknown | Male | Spanish |
| Tobermory | | Unisex | |
| Tom | Bartender at the Leaky Cauldron.
| Male | English |
| Tugger | | Unisex | |
| Tum | | Unisex | Hebrew |
| Tygger | | Unisex | Hebrew |
| Valerica | | Unisex | |
| Velcro | | Unisex | |
| Victor | Victor
| Male | Latin |
| Whiskers | | Unisex | |
| Yoshi | better, best | Male | Japanese |
| Zero | seeds | Male | Arabic |
| Ziggy | | Male | |
| Zorro | Means fox in Spanish. | Male | |