Rhionna is a distinctive girls' name in United States, ranking #19834 in 2008 with 5 recorded births. This places Rhionna 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 2007 with 13 births ranking #9429. In 2008, approximately 1 in every 378,144 girls born was named Rhionna. FALLING Recent data shows the name is currently falling.