Rayn is a distinctive girls' name in United States, ranking #5230 in 2002 with 23 recorded births. The name reached its all-time peak in 2023 with 37 births ranking #4025. Since 1996, the popularity has increased by 130.0%. In 2002, approximately 1 in every 78,123 girls born was named Rayn. FALLING Recent data shows the name is currently falling.