Reagen is a distinctive girls' name in United States, ranking #12202 in 2019 with 8 recorded births. The name reached its all-time peak in 2008 with 35 births ranking #4432. Since 1996, the popularity has decreased by 57.9%. In 2019, approximately 1 in every 209,697 girls born was named Reagen. FALLING Recent data shows the name is currently falling.