Reghan is a distinctive girls' name in United States, ranking #3307 in 2008 with 51 recorded births. The name reached its all-time peak in 2005 with 54 births ranking #2998. Since 1996, the popularity has increased by 75.9%. In 2008, approximately 1 in every 37,073 girls born was named Reghan. FALLING Recent data shows the name is currently falling.