Harleigh is a distinctive girls' name in United States, ranking #1538 in 2002 with 123 recorded births. The name reached its all-time peak in 2017 with 312 births ranking #877. Since 1996, the popularity has increased by 108.5%. In 2002, approximately 1 in every 14,608 girls born was named Harleigh. FALLING Recent data shows the name is currently falling.