Rionna is a distinctive girls' name in United States, ranking #18993 in 2011 with 5 recorded births. This places Rionna in the bottom 3% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2006 with 17 births ranking #7422. Since 1996, the popularity has decreased by 37.5%. In 2011, approximately 1 in every 351,761 girls born was named Rionna. FALLING Recent data shows the name is currently falling.