Rainah is a distinctive girls' name in United States, ranking #8337 in 2015 with 14 recorded births. The name reached its all-time peak in 2019 with 23 births ranking #5574. Since 1996, the popularity has increased by 40.0%. In 2015, approximately 1 in every 127,475 girls born was named Rainah. RISING Recent data shows the name is currently rising.