Regan is a distinctive boys' name in England & Wales, ranking #914 in 2025 with 34 recorded births. The name reached its all-time peak in 1999 with 233 births ranking #151. Since 1996, the popularity has decreased by 75.0%. In 2025, approximately 1 in every 7,998 boys born was named Regan. FALLING Recent data shows the name is currently falling.