Rianna is a distinctive girls' name in United States, ranking #2412 in 2011 with 77 recorded births. The name reached its all-time peak in 2002 with 271 births ranking #850. Since 1996, the popularity has decreased by 10.5%. In 2011, approximately 1 in every 22,842 girls born was named Rianna. RISING Recent data shows the name is currently rising.