Rianna is a distinctive girls' name in United States, ranking #3906 in 2015 with 39 recorded births. The name reached its all-time peak in 2002 with 271 births ranking #850. Since 1996, the popularity has decreased by 54.7%. In 2015, approximately 1 in every 45,760 girls born was named Rianna. RISING Recent data shows the name is currently rising.