Rionna is a distinctive girls' name in United States, ranking #12501 in 2004 with 8 recorded births. This places Rionna in the bottom 34% 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. In 2004, approximately 1 in every 229,515 girls born was named Rionna. FALLING Recent data shows the name is currently falling.