Reagen is a distinctive boys' name in United States, ranking #13604 in 2014 with 5 recorded births. This places Reagen in the bottom 3% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2005 with 10 births ranking #7530. In 2014, approximately 1 in every 384,088 boys born was named Reagen. STABLE Recent data shows the name is currently stable.