Kaley is a distinctive girls' name in United States, ranking #501 in 1998 with 510 recorded births. This places Kaley in the top 3% of ranked US girls' names for the year. Its actual usage is classified as Uncommon. The name reached its all-time peak in 2003 with 578 births ranking #495. In 1998, approximately 1 in every 3,464 girls born was named Kaley. FALLING Recent data shows the name is currently falling.