Riann is a distinctive girls' name in United States, ranking #8202 in 2017 with 14 recorded births. The name reached its all-time peak in 2005 with 30 births ranking #4558. Since 1996, the popularity has increased by 16.7%. In 2017, approximately 1 in every 123,277 girls born was named Riann. FALLING Recent data shows the name is currently falling.