Raigan is a distinctive girls' name in United States, ranking #3609 in 2017 with 43 recorded births. The name reached its all-time peak in 2007 with 46 births ranking #3587. Since 1996, the popularity has increased by 126.3%. In 2017, approximately 1 in every 40,137 girls born was named Raigan. FALLING Recent data shows the name is currently falling.