Hartley is a distinctive girls' name in United States, ranking #2206 in 2010 with 88 recorded births. The name reached its all-time peak in 2025 with 148 births ranking #1453. Since 1996, the popularity has increased by 1,000.0%. In 2010, approximately 1 in every 20,197 girls born was named Hartley. RISING Recent data shows the name is currently rising.