| Name | Meaning | Gender | Origin |
|---|
| Toots | | Male | Hebrew |
| Tortie | | Male | |
| Tricky | | Unisex | Hebrew |
| Trouble | A cause of disturbance or difficulty. | Male | |
| Tuppence | British for two pence (coins) | Unisex | |
| Tuxedo | | Unisex | |
| Tzvi | Deer
| Male | |
| Ulanova | | Male | |
| Uma | after the actress Uma Thurman | Female | Sanskrit |
| Una | One.
| Female | Latin |
| Uric The Oddball | | Unisex | |
| Valentine | A person singled out as one's sweetheart | Male | Latin |
| Valium | | Male | Hebrew |
| Velvet | Soft
| Female | English |
| Ventura | Good fortune
| Female | Spanish |
| Venus | Love and Beauty
| Female | Latin |
| Vesper | Of The Evening | Male | Latin |
| Victor | Victor
| Male | Latin |
| Videl | Life. Used as both surname and given name. See also Vito.
| Male | |
| Virgil | Flourishing. Roman poet-philosopher Virgil works have been classic texts of Roman history and the Latin language for 2000 years.
| Male | Latin |
| Vladimir | renowned prince | Male | Slavic |
| Voltaire | | Unisex | |
| Wagner | Wagon maker
| Male | |
| Walter | Powerful ruler
| Male | |
| Watson | Son of Walter
| Male | English |