Kelley is a distinctive girls' name in United States, ranking #782 in 1998 with 275 recorded births. The name reached its all-time peak in 1996 with 351 births ranking #639. Since 1996, the popularity has decreased by 21.7%. In 1998, approximately 1 in every 6,425 girls born was named Kelley. FALLING Recent data shows the name is currently falling.