Cayley is a distinctive girls' name in United States, ranking #9703 in 2020 with 10 recorded births. The name reached its all-time peak in 1998 with 75 births ranking #1994. Since 1996, the popularity has decreased by 79.2%. In 2020, approximately 1 in every 161,551 girls born was named Cayley. STABLE Recent data shows the name is currently stable.