Kelley is a distinctive girls' name in United States, ranking #639 in 1996 with 351 recorded births. This places Kelley in the top 4% of ranked US girls' names for the year. Its actual usage is classified as Uncommon. The name reached its all-time peak in 1996 with 351 births ranking #639. In 1996, approximately 1 in every 4,994 girls born was named Kelley. FALLING Recent data shows the name is currently falling.