Harleigh is a distinctive girls' name in United States, ranking #2018 in 1998 with 74 recorded births. The name reached its all-time peak in 2017 with 312 births ranking #877. Since 1996, the popularity has increased by 25.4%. In 1998, approximately 1 in every 23,877 girls born was named Harleigh. FALLING Recent data shows the name is currently falling.