Cayley is a distinctive girls' name in United States, ranking #1994 in 1998 with 75 recorded births. The name reached its all-time peak in 1998 with 75 births ranking #1994. Since 1996, the popularity has increased by 56.3%. In 1998, approximately 1 in every 23,559 girls born was named Cayley. STABLE Recent data shows the name is currently stable.