Reghan is a distinctive girls' name in United States, ranking #4465 in 2012 with 33 recorded births. The name reached its all-time peak in 2005 with 54 births ranking #2998. Since 1996, the popularity has increased by 13.8%. In 2012, approximately 1 in every 53,356 girls born was named Reghan. FALLING Recent data shows the name is currently falling.