Rion is a distinctive girls' name in United States, ranking #6190 in 2018 with 20 recorded births. The name reached its all-time peak in 2014 with 29 births ranking #4875. Since 1996, the popularity has increased by 185.7%. In 2018, approximately 1 in every 85,021 girls born was named Rion. FALLING Recent data shows the name is currently falling.