Raigan is a distinctive girls' name in United States, ranking #3800 in 2004 with 38 recorded births. This places Raigan in the top 20% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2007 with 46 births ranking #3587. Since 1996, the popularity has increased by 100.0%. In 2004, approximately 1 in every 48,319 girls born was named Raigan. FALLING Recent data shows the name is currently falling.