Ria is a moderately popular girls' name in England & Wales, ranking #300 in 2011 with 164 recorded births. The name reached its all-time peak in 2005 with 253 births ranking #194. Since 1996, the popularity has increased by 39.0%. In 2011, approximately 1 in every 1,959 girls born was named Ria. FALLING Recent data shows the name is currently falling.