Ria is a moderately popular girls' name in England & Wales, ranking #192 in 2004 with 250 recorded births. The name reached its all-time peak in 2005 with 253 births ranking #194. Since 1996, the popularity has increased by 111.9%. In 2004, approximately 1 in every 1,143 girls born was named Ria. FALLING Recent data shows the name is currently falling.