Briley is a distinctive girls' name in United States, ranking #1087 in 2005 with 219 recorded births. The name reached its all-time peak in 2009 with 485 births ranking #622. Since 1996, the popularity has increased by 421.4%. In 2005, approximately 1 in every 8,437 girls born was named Briley. FALLING Recent data shows the name is currently falling.