Harlin is a distinctive boys' name in United States, ranking #4303 in 2025 with 24 recorded births. The name reached its all-time peak in 2016 with 32 births ranking #3469. Since 1996, the popularity has increased by 242.9%. In 2025, approximately 1 in every 71,170 boys born was named Harlin. STABLE Recent data shows the name is currently stable.