Brett is a distinctive boys' name in United States, ranking #1382 in 2025 with 133 recorded births. This places Brett in the top 10% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1996 with 3,577 births ranking #110. Since 1996, the popularity has decreased by 96.3%. In 2025, approximately 1 in every 12,843 boys born was named Brett. FALLING Recent data shows the name is currently falling.