Briley is a distinctive girls' name in United States, ranking #1460 in 2001 with 129 recorded births. The name reached its all-time peak in 2009 with 485 births ranking #622. Since 1996, the popularity has increased by 207.1%. In 2001, approximately 1 in every 13,958 girls born was named Briley. FALLING Recent data shows the name is currently falling.