Cayley is a distinctive girls' name in United States, ranking #12169 in 2025 with 7 recorded births. The name reached its all-time peak in 1998 with 75 births ranking #1994. Since 1996, the popularity has decreased by 85.4%. In 2025, approximately 1 in every 229,610 girls born was named Cayley. STABLE Recent data shows the name is currently stable.