Rainah is a distinctive girls' name in United States, ranking #6754 in 2009 with 20 recorded births. The name reached its all-time peak in 2019 with 23 births ranking #5574. Since 1996, the popularity has increased by 100.0%. In 2009, approximately 1 in every 91,844 girls born was named Rainah. RISING Recent data shows the name is currently rising.