Regan is a distinctive girls' name in England & Wales, ranking #3696 in 2024 with 6 recorded births. The name reached its all-time peak in 2004 with 61 births ranking #528. Since 1996, the popularity has decreased by 80.6%. In 2024, approximately 1 in every 43,000 girls born was named Regan. STABLE Recent data shows the name is currently stable.