Hartley is a distinctive girls' name in United States, ranking #1663 in 2013 with 128 recorded births. The name reached its all-time peak in 2025 with 148 births ranking #1453. Since 1996, the popularity has increased by 1,500.0%. In 2013, approximately 1 in every 13,706 girls born was named Hartley. RISING Recent data shows the name is currently rising.