Brett is a distinctive boys' name in United States, ranking #509 in 2011 with 510 recorded births. This places Brett in the top 4% of ranked US boys' names for the year. Its actual usage is classified as Uncommon. The name reached its all-time peak in 1996 with 3,577 births ranking #110. Since 1996, the popularity has decreased by 85.7%. In 2011, approximately 1 in every 3,724 boys born was named Brett. FALLING Recent data shows the name is currently falling.