Cayley is a distinctive girls' name in United States, ranking #8488 in 2016 with 13 recorded births. The name reached its all-time peak in 1998 with 75 births ranking #1994. Since 1996, the popularity has decreased by 72.9%. In 2016, approximately 1 in every 136,268 girls born was named Cayley. STABLE Recent data shows the name is currently stable.