Trey is a moderately popular boys' name in United States, ranking #237 in 2004 with 1,405 recorded births. This places Trey in the top 2% of ranked US boys' names for the year. Its actual usage is classified as Moderately Popular. The name reached its all-time peak in 1999 with 1,798 births ranking #189. Since 1996, the popularity has increased by 12.7%. In 2004, approximately 1 in every 1,413 boys born was named Trey. FALLING Recent data shows the name is currently falling.