Harleigh is a distinctive girls' name in United States, ranking #1534 in 2025 with 138 recorded births. The name reached its all-time peak in 2017 with 312 births ranking #877. Since 1996, the popularity has increased by 133.9%. In 2025, approximately 1 in every 11,647 girls born was named Harleigh. FALLING Recent data shows the name is currently falling.