Hartley is a distinctive girls' name in United States, ranking #1606 in 2023 with 130 recorded births. The name reached its all-time peak in 2025 with 148 births ranking #1453. Since 1996, the popularity has increased by 1,525.0%. In 2023, approximately 1 in every 12,328 girls born was named Hartley. RISING Recent data shows the name is currently rising.