Reghan is a distinctive girls' name in United States, ranking #3606 in 2006 with 44 recorded births. The name reached its all-time peak in 2005 with 54 births ranking #2998. Since 1996, the popularity has increased by 51.7%. In 2006, approximately 1 in every 43,206 girls born was named Reghan. FALLING Recent data shows the name is currently falling.