Kailey is a distinctive girls' name in United States, ranking #1014 in 2022 with 256 recorded births. This places Kailey in the top 6% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2004 with 1,439 births ranking #228. Since 1996, the popularity has decreased by 64.9%. In 2022, approximately 1 in every 6,401 girls born was named Kailey. FALLING Recent data shows the name is currently falling.