Brentley is a distinctive girls' name in United States, ranking #6014 in 2019 with 20 recorded births. The name reached its all-time peak in 2012 with 23 births ranking #5740. Since 1996, the popularity has increased by 300.0%. In 2019, approximately 1 in every 83,879 girls born was named Brentley. FALLING Recent data shows the name is currently falling.