Reaghan is a distinctive girls' name in United States, ranking #3383 in 2002 with 41 recorded births. The name reached its all-time peak in 2008 with 71 births ranking #2624. Since 1996, the popularity has increased by 141.2%. In 2002, approximately 1 in every 43,825 girls born was named Reaghan. FALLING Recent data shows the name is currently falling.