Reaghan is a distinctive girls' name in United States, ranking #3407 in 2014 with 47 recorded births. The name reached its all-time peak in 2008 with 71 births ranking #2624. Since 1996, the popularity has increased by 176.5%. In 2014, approximately 1 in every 37,999 girls born was named Reaghan. FALLING Recent data shows the name is currently falling.