Brett is a distinctive girls' name in United States, ranking #5830 in 2016 with 22 recorded births. The name reached its all-time peak in 1996 with 91 births ranking #1673. Since 1996, the popularity has decreased by 75.8%. In 2016, approximately 1 in every 80,522 girls born was named Brett. STABLE Recent data shows the name is currently stable.