Briley is a distinctive girls' name in United States, ranking #1068 in 2004 with 216 recorded births. The name reached its all-time peak in 2009 with 485 births ranking #622. Since 1996, the popularity has increased by 414.3%. In 2004, approximately 1 in every 8,501 girls born was named Briley. FALLING Recent data shows the name is currently falling.