Harleigh is a distinctive girls' name in United States, ranking #1735 in 2008 with 128 recorded births. The name reached its all-time peak in 2017 with 312 births ranking #877. Since 1996, the popularity has increased by 116.9%. In 2008, approximately 1 in every 14,771 girls born was named Harleigh. FALLING Recent data shows the name is currently falling.