Brett is a distinctive girls' name in United States, ranking #7135 in 2007 with 18 recorded births. The name reached its all-time peak in 1996 with 91 births ranking #1673. Since 1996, the popularity has decreased by 80.2%. In 2007, approximately 1 in every 106,803 girls born was named Brett. STABLE Recent data shows the name is currently stable.