Raigan is a distinctive girls' name in United States, ranking #3910 in 2016 with 39 recorded births. The name reached its all-time peak in 2007 with 46 births ranking #3587. Since 1996, the popularity has increased by 105.3%. In 2016, approximately 1 in every 45,423 girls born was named Raigan. FALLING Recent data shows the name is currently falling.