| Meaning | three, third |
| Origin | English |
| Gender | Boy |
| Popularity | Moderate |
| Length | 4 |
| Syllables | 1 |
| Syllabification | Trey |
Picture a name that's all energy and charm—that's Trey. This spirited choice brings immediate personality to any introduction, with its crisp single syllable packing surprising punch. Traditionally linked to "three" (whether as a third-generation namesake or third child), Trey has evolved into a standalone powerhouse that needs no explanation or justification. It's the kind of name that makes people smile, that sounds equally at home on a little boy chasing fireflies or a confident young man pursuing his dreams. Short, memorable, and undeniably cool, Trey offers parents a chance to give their son a name that's both classic and contemporary, substantial yet unencumbered by excess syllables.
| T |
| T-Ray |
| Tre |
| T-Man |
| Trey Songz | American singer |
| Trey Parker | American animator and co-creator of "South Park" |
| Trey Anastasio | American musician and lead vocalist of Phish |
| Trey Burke | American professional basketball player |
| Trey Flowers | American football player |
| Trey Lyles | American professional basketball player |
| Trey Gowdy | American attorney and politician |
| Trey Smith | American actor and son of Will Smith |
| Trey Canard | American professional motocross and supercross racer |
| Trey Hillman | American baseball coach and manager |
| Trey Hardee | American decathlete |
| Trey McIntyre | American choreographer |
| Trey Lance | American football player |
| Trey Lewis | American basketball player |
| Trey Radcliffe | American photographer |
| Trey Spruance | American musician and composer |
| Trey Quinn | American football player |
| Trey Radel | American politician and former U.S. Representative |
| Trey Thompkins | American professional basketball player |
| Trey Wood | American professional skateboarder |
| Trey Kenyon | Character from the soap opera "The Bold and the Beautiful" |
| Trey MacDougal | Character from the TV series "Sex and the City" |
| Trey Atwood | Character from the TV series "The O.C" |
| Trey Covington | Character from the TV series "Gossip Girl" |
| Trey Howard | Character from the film "Boyz n the Hood" |
| Trey Forster | Character from the TV series "Hollyoaks" |
| Trey Barnes | Character from the TV series "Dallas" |
| Trey Clegg | Character from the TV series "Dawson's Creek" |
| Trey Coleman | Character from the TV series "The Haves and the Have Nots" |
| Trey Parker | Character from the TV series "The Young and the Restless" |
| Trey Radisson | Character from the TV series "One Tree Hill" |
| Trey Sanders | Character from the TV series "Laguna Beach - The Real Orange County" |
| Trey Sylvania | Character from the TV series "The Fresh Beat Band" |
| Trey Harris | Character from the TV series "Sweet Magnolias" |
| Trey Carson | Character from the TV series "Designated Survivor" |
| Trey Mitchell | Character from the TV series "Dallas" |
| Trey Anderson | Character from the film "Crazy/Beautiful" |
| Trey Cooper | Character from the TV series "Switched at Birth" |