Riann is a distinctive girls' name in United States, ranking #5953 in 2014 with 22 recorded births. The name reached its all-time peak in 2005 with 30 births ranking #4558. Since 1996, the popularity has increased by 83.3%. In 2014, approximately 1 in every 81,179 girls born was named Riann. FALLING Recent data shows the name is currently falling.