Kayley is a distinctive girls' name in United States, ranking #2517 in 2022 with 71 recorded births. The name reached its all-time peak in 1999 with 461 births ranking #548. Since 1996, the popularity has decreased by 72.3%. In 2022, approximately 1 in every 23,081 girls born was named Kayley. FALLING Recent data shows the name is currently falling.