Brentley is a distinctive girls' name in United States, ranking #10398 in 2020 with 9 recorded births. The name reached its all-time peak in 2012 with 23 births ranking #5740. Since 1996, the popularity has increased by 80.0%. In 2020, approximately 1 in every 179,501 girls born was named Brentley. FALLING Recent data shows the name is currently falling.