Harleigh is a distinctive girls' name in United States, ranking #1698 in 1999 with 97 recorded births. The name reached its all-time peak in 2017 with 312 births ranking #877. Since 1996, the popularity has increased by 64.4%. In 1999, approximately 1 in every 18,286 girls born was named Harleigh. FALLING Recent data shows the name is currently falling.