Rainey is a distinctive girls' name in United States, ranking #3174 in 2003 with 47 recorded births. This places Rainey in the top 17% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2022 with 90 births ranking #2137. In 2003, approximately 1 in every 38,873 girls born was named Rainey. STABLE Recent data shows the name is currently stable.