Rainy is a distinctive girls' name in United States, ranking #6117 in 2021 with 20 recorded births. This places Rainy in the top 35% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2014 with 31 births ranking #4630. Since 1996, the popularity has increased by 11.1%. In 2021, approximately 1 in every 81,986 girls born was named Rainy. FALLING Recent data shows the name is currently falling.