Kailey is a distinctive girls' name in United States, ranking #1094 in 2023 with 225 recorded births. The name reached its all-time peak in 2004 with 1,439 births ranking #228. Since 1996, the popularity has decreased by 69.2%. In 2023, approximately 1 in every 7,123 girls born was named Kailey. FALLING Recent data shows the name is currently falling.