Rion is a distinctive girls' name in United States, ranking #12920 in 2013 with 8 recorded births. The name reached its all-time peak in 2014 with 29 births ranking #4875. Since 1996, the popularity has increased by 14.3%. In 2013, approximately 1 in every 219,302 girls born was named Rion. FALLING Recent data shows the name is currently falling.