Reghan is a distinctive girls' name in United States, ranking #6854 in 2016 with 18 recorded births. The name reached its all-time peak in 2005 with 54 births ranking #2998. Since 1996, the popularity has decreased by 37.9%. In 2016, approximately 1 in every 98,416 girls born was named Reghan. FALLING Recent data shows the name is currently falling.