Brett is a distinctive girls' name in United States, ranking #8701 in 2018 with 12 recorded births. The name reached its all-time peak in 1996 with 91 births ranking #1673. Since 1996, the popularity has decreased by 86.8%. In 2018, approximately 1 in every 141,702 girls born was named Brett. STABLE Recent data shows the name is currently stable.