Harleigh is a distinctive girls' name in United States, ranking #1398 in 2004 with 149 recorded births. The name reached its all-time peak in 2017 with 312 births ranking #877. Since 1996, the popularity has increased by 152.5%. In 2004, approximately 1 in every 12,323 girls born was named Harleigh. FALLING Recent data shows the name is currently falling.