Hartley is a distinctive girls' name in United States, ranking #10526 in 2002 with 9 recorded births. The name reached its all-time peak in 2025 with 148 births ranking #1453. Since 1996, the popularity has increased by 12.5%. In 2002, approximately 1 in every 199,647 girls born was named Hartley. RISING Recent data shows the name is currently rising.