Rainna is a distinctive girls' name in United States, ranking #9033 in 2011 with 13 recorded births. The name reached its all-time peak in 2019 with 18 births ranking #6642. Since 1996, the popularity has increased by 85.7%. In 2011, approximately 1 in every 135,293 girls born was named Rainna. FALLING Recent data shows the name is currently falling.