Raigan is a distinctive girls' name in United States, ranking #3555 in 2009 with 46 recorded births. The name reached its all-time peak in 2007 with 46 births ranking #3587. Since 1996, the popularity has increased by 142.1%. In 2009, approximately 1 in every 39,932 girls born was named Raigan. FALLING Recent data shows the name is currently falling.