Trey is a distinctive boys' name in England & Wales, ranking #2166 in 2022 with 10 recorded births. This places Trey in the top 35% of ranked UK boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2010 with 64 births ranking #536. Since 1996, the popularity has decreased by 33.3%. In 2022, approximately 1 in every 28,439 boys born was named Trey. FALLING Recent data shows the name is currently falling.