Regan is a distinctive boys' name in United States, ranking #2223 in 2009 with 60 recorded births. The name reached its all-time peak in 2007 with 81 births ranking #1809. Since 1996, the popularity has increased by 11.1%. In 2009, approximately 1 in every 33,055 boys born was named Regan. FALLING Recent data shows the name is currently falling.