Rainna is a distinctive girls' name in United States, ranking #8202 in 2010 with 15 recorded births. The name reached its all-time peak in 2019 with 18 births ranking #6642. Since 1996, the popularity has increased by 114.3%. In 2010, approximately 1 in every 118,488 girls born was named Rainna. FALLING Recent data shows the name is currently falling.