Reaghan is a distinctive girls' name in United States, ranking #3899 in 2019 with 38 recorded births. The name reached its all-time peak in 2008 with 71 births ranking #2624. Since 1996, the popularity has increased by 123.5%. In 2019, approximately 1 in every 44,147 girls born was named Reaghan. FALLING Recent data shows the name is currently falling.