Briley is a distinctive girls' name in United States, ranking #654 in 2011 with 435 recorded births. The name reached its all-time peak in 2009 with 485 births ranking #622. Since 1996, the popularity has increased by 935.7%. In 2011, approximately 1 in every 4,043 girls born was named Briley. FALLING Recent data shows the name is currently falling.