Rainah is a distinctive girls' name in United States, ranking #5993 in 2017 with 21 recorded births. The name reached its all-time peak in 2019 with 23 births ranking #5574. Since 1996, the popularity has increased by 110.0%. In 2017, approximately 1 in every 82,185 girls born was named Rainah. RISING Recent data shows the name is currently rising.