Brentley is a distinctive girls' name in United States, ranking #8105 in 2021 with 13 recorded births. The name reached its all-time peak in 2012 with 23 births ranking #5740. Since 1996, the popularity has increased by 160.0%. In 2021, approximately 1 in every 126,132 girls born was named Brentley. FALLING Recent data shows the name is currently falling.