Hartley is a distinctive boys' name in United States, ranking #6726 in 1996 with 8 recorded births. This places Hartley in the bottom 36% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2018 with 30 births ranking #3644. In 1996, approximately 1 in every 236,779 boys born was named Hartley. FALLING Recent data shows the name is currently falling.