Reghan is a distinctive girls' name in United States, ranking #6668 in 2015 with 19 recorded births. The name reached its all-time peak in 2005 with 54 births ranking #2998. Since 1996, the popularity has decreased by 34.5%. In 2015, approximately 1 in every 93,929 girls born was named Reghan. FALLING Recent data shows the name is currently falling.