Kiley is a distinctive girls' name in United States, ranking #2800 in 2023 with 61 recorded births. The name reached its all-time peak in 2008 with 1,089 births ranking #307. Since 1996, the popularity has decreased by 84.8%. In 2023, approximately 1 in every 26,273 girls born was named Kiley. STABLE Recent data shows the name is currently stable.