| Name | Meaning | Gender | Origin |
|---|
| Thor | Viking mythology: the ruler of the weather | Male | Norse |
| Todd | fox | Male | English |
| Tom | Bartender at the Leaky Cauldron.
| Male | English |
| Tomas | twin | Male | |
| Tommy | From Thomas - The twin. | Male | English |
| Topo | | Unisex | Hebrew |
| Trevor | Neville's toad.
| Male | Welsh |
| Tristan | A knight
| Male | Celtic |
| Troy | Descendant of the curly haired ones | Male | Irish |
| Truman | A faithful follower, loyal servant. | Male | English |
| Uriel | God is my light
| Male | Hebrew |
| Vail | from the valley | Male | Place-name |
| Val | Latin, healthy, strong | Male | English |
| Vanya | gracious gift of God | Male | Russian |
| Vega | falling star | Male | Arabic |
| Vernon | alder tree, springlike | Male | English |
| Victor | Victor
| Male | Latin |
| Vincent | Conquering.
| Male | Latin |
| Virgil | Flourishing. Roman poet-philosopher Virgil works have been classic texts of Roman history and the Latin language for 2000 years.
| Male | Latin |
| Vito | Vital
| Male | Latin |
| Vlad | after Vlad the Impaler | Male | Russian |
| Wade | a ford | Male | English |
| Walden | Mighty | Male | German |
| Waldo | Powerful. Abbreviation of Oswald.
| Male | |
| Walker | cloth worker | Male | English |