Briley is a distinctive girls' name in United States, ranking #2393 in 1997 with 55 recorded births. The name reached its all-time peak in 2009 with 485 births ranking #622. Since 1996, the popularity has increased by 31.0%. In 1997, approximately 1 in every 31,648 girls born was named Briley. FALLING Recent data shows the name is currently falling.