Hartley is a distinctive girls' name in United States, ranking #2004 in 2011 with 98 recorded births. The name reached its all-time peak in 2025 with 148 births ranking #1453. Since 1996, the popularity has increased by 1,125.0%. In 2011, approximately 1 in every 17,947 girls born was named Hartley. RISING Recent data shows the name is currently rising.