Cayley is a distinctive girls' name in United States, ranking #5685 in 2013 with 23 recorded births. The name reached its all-time peak in 1998 with 75 births ranking #1994. Since 1996, the popularity has decreased by 52.1%. In 2013, approximately 1 in every 76,279 girls born was named Cayley. STABLE Recent data shows the name is currently stable.