Brett is a distinctive girls' name in United States, ranking #6679 in 2020 with 17 recorded births. The name reached its all-time peak in 1996 with 91 births ranking #1673. Since 1996, the popularity has decreased by 81.3%. In 2020, approximately 1 in every 95,030 girls born was named Brett. STABLE Recent data shows the name is currently stable.