Harlen is a distinctive boys' name in United States, ranking #4680 in 2003 with 17 recorded births. The name reached its all-time peak in 2023 with 64 births ranking #2229. Since 1996, the popularity has increased by 112.5%. In 2003, approximately 1 in every 116,192 boys born was named Harlen. STABLE Recent data shows the name is currently stable.