Harley is a distinctive boys' name in United States, ranking #1083 in 2025 with 199 recorded births. The name reached its all-time peak in 2003 with 615 births ranking #417. Since 1996, the popularity has decreased by 67.1%. In 2025, approximately 1 in every 8,583 boys born was named Harley. STABLE Recent data shows the name is currently stable.