Ria is a distinctive girls' name in England & Wales, ranking #560 in 2017 with 77 recorded births. The name reached its all-time peak in 2005 with 253 births ranking #194. Since 1996, the popularity has decreased by 34.7%. In 2017, approximately 1 in every 3,884 girls born was named Ria. FALLING Recent data shows the name is currently falling.