Romario is a distinctive boys' name in United States, ranking #4646 in 2010 with 21 recorded births. The name reached its all-time peak in 1997 with 57 births ranking #1723. Since 1996, the popularity has decreased by 59.6%. In 2010, approximately 1 in every 91,353 boys born was named Romario. STABLE Recent data shows the name is currently stable.