Brett is a distinctive girls' name in United States, ranking #3559 in 2001 with 37 recorded births. The name reached its all-time peak in 1996 with 91 births ranking #1673. Since 1996, the popularity has decreased by 59.3%. In 2001, approximately 1 in every 48,664 girls born was named Brett. STABLE Recent data shows the name is currently stable.