Rayn is a distinctive girls' name in United States, ranking #7825 in 2005 with 15 recorded births. The name reached its all-time peak in 2023 with 37 births ranking #4025. Since 1996, the popularity has increased by 50.0%. In 2005, approximately 1 in every 123,180 girls born was named Rayn. FALLING Recent data shows the name is currently falling.