Harleigh is a distinctive girls' name in United States, ranking #1649 in 2005 with 121 recorded births. The name reached its all-time peak in 2017 with 312 births ranking #877. Since 1996, the popularity has increased by 105.1%. In 2005, approximately 1 in every 15,270 girls born was named Harleigh. FALLING Recent data shows the name is currently falling.