Ria is a moderately popular girls' name in England & Wales, ranking #216 in 2003 with 216 recorded births. The name reached its all-time peak in 2005 with 253 births ranking #194. Since 1996, the popularity has increased by 83.1%. In 2003, approximately 1 in every 1,290 girls born was named Ria. FALLING Recent data shows the name is currently falling.