Rainn is a distinctive girls' name in United States, ranking #5734 in 2024 with 22 recorded births. This places Rainn in the top 32% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2023 with 38 births ranking #3961. In 2024, approximately 1 in every 73,327 girls born was named Rainn. FALLING Recent data shows the name is currently falling.