Romario is a distinctive boys' name in United States, ranking #5938 in 2015 with 15 recorded births. The name reached its all-time peak in 1997 with 57 births ranking #1723. Since 1996, the popularity has decreased by 71.2%. In 2015, approximately 1 in every 127,751 boys born was named Romario. STABLE Recent data shows the name is currently stable.