Rhen is a distinctive boys' name in United States, ranking #6627 in 2018 with 13 recorded births. This places Rhen in the top 47% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2021 with 33 births ranking #3477. In 2018, approximately 1 in every 139,652 boys born was named Rhen. FALLING Recent data shows the name is currently falling.