Ria is a moderately popular girls' name in England & Wales, ranking #314 in 2012 with 154 recorded births. The name reached its all-time peak in 2005 with 253 births ranking #194. Since 1996, the popularity has increased by 30.5%. In 2012, approximately 1 in every 2,091 girls born was named Ria. FALLING Recent data shows the name is currently falling.