Reghan is a distinctive girls' name in United States, ranking #4193 in 2007 with 37 recorded births. The name reached its all-time peak in 2005 with 54 births ranking #2998. Since 1996, the popularity has increased by 27.6%. In 2007, approximately 1 in every 51,958 girls born was named Reghan. FALLING Recent data shows the name is currently falling.