| Name | Meaning | Gender | Origin |
|---|
| Stan | after the South Park character Stan Marsh | Male | Short |
| Stonewall | | Unisex | Hebrew |
| Stretch | To extend to full length. | Unisex | |
| Ted | English, wealthy guardian | Male | English |
| Teddy | From Edward - Prosperous guardian | Unisex | |
| Theresa | reaper | Female | English |
| Thumper | To walk with heavy steps | Unisex | |
| Thunderbolt | | Unisex | Hebrew |
| Tim | Greek, honoring God | Male | Greek |
| Timothy | honoring God | Male | Greek |
| Tom | Bartender at the Leaky Cauldron.
| Male | English |
| Tommy | From Thomas - The twin. | Male | English |
| Toni | priceless one | Female | English |
| Tony | priceless one | Male | English |
| Train | | Unisex | |
| Trojan | | Unisex | Hebrew |
| Turkey | | Unisex | |
| Ty | Abbreviation For Names Beginning With Ty-. | Male | English |
| Vic | Victorious, Conqueror | Unisex | English |
| Vinny | Latin, conquering | Male | English |
| Wade | a ford | Male | English |
| Walt | Army Ruler | Male | English |
| Walter | Powerful ruler
| Male | |
| Warren | watchman, game keeper, enclosure, from La Varenne | Male | |
| Wee | | Unisex | |