Briley is a distinctive girls' name in United States, ranking #1330 in 2002 with 146 recorded births. The name reached its all-time peak in 2009 with 485 births ranking #622. Since 1996, the popularity has increased by 247.6%. In 2002, approximately 1 in every 12,307 girls born was named Briley. FALLING Recent data shows the name is currently falling.