Brett is a distinctive boys' name in United States, ranking #596 in 2012 with 427 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 88.1%. In 2012, approximately 1 in every 4,442 boys born was named Brett. FALLING Recent data shows the name is currently falling.