Kiley is a distinctive girls' name in United States, ranking #2593 in 2022 with 68 recorded births. The name reached its all-time peak in 2008 with 1,089 births ranking #307. Since 1996, the popularity has decreased by 83.0%. In 2022, approximately 1 in every 24,099 girls born was named Kiley. STABLE Recent data shows the name is currently stable.