Harlen is a distinctive boys' name in England & Wales, ranking #805 in 2021 with 40 recorded births. This places Harlen in the top 13% of ranked UK boys' names for the year. Its actual usage is classified as Uncommon. The name reached its all-time peak in 2017 with 53 births ranking #661. In 2021, approximately 1 in every 7,375 boys born was named Harlen. FALLING Recent data shows the name is currently falling.