Briley is a distinctive girls' name in United States, ranking #2049 in 1998 with 72 recorded births. The name reached its all-time peak in 2009 with 485 births ranking #622. Since 1996, the popularity has increased by 71.4%. In 1998, approximately 1 in every 24,540 girls born was named Briley. FALLING Recent data shows the name is currently falling.