Kaley is a distinctive girls' name in United States, ranking #522 in 2000 with 505 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 2000, approximately 1 in every 3,596 girls born was named Kaley. FALLING Recent data shows the name is currently falling.