Kelley is a distinctive boys' name in United States, ranking #5026 in 2021 with 19 recorded births. The name reached its all-time peak in 1999 with 35 births ranking #2530. Since 1996, the popularity has decreased by 40.6%. In 2021, approximately 1 in every 92,012 boys born was named Kelley. FALLING Recent data shows the name is currently falling.