Harleigh is a distinctive girls' name in United States, ranking #1914 in 2007 with 108 recorded births. The name reached its all-time peak in 2017 with 312 births ranking #877. Since 1996, the popularity has increased by 83.1%. In 2007, approximately 1 in every 17,800 girls born was named Harleigh. FALLING Recent data shows the name is currently falling.