Regan is a distinctive boys' name in United States, ranking #2659 in 2013 with 45 recorded births. This places Regan in the top 19% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2007 with 81 births ranking #1809. Since 1996, the popularity has decreased by 16.7%. In 2013, approximately 1 in every 42,028 boys born was named Regan. FALLING Recent data shows the name is currently falling.