Brett is a distinctive girls' name in United States, ranking #1673 in 1996 with 91 recorded births. This places Brett in the top 11% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1996 with 91 births ranking #1673. In 1996, approximately 1 in every 19,263 girls born was named Brett. STABLE Recent data shows the name is currently stable.