Romulo is a distinctive boys' name in United States, ranking #11969 in 2011 with 6 recorded births. This places Romulo in the bottom 17% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1999 with 13 births ranking #5260. Since 1996, the popularity has decreased by 25.0%. In 2011, approximately 1 in every 316,498 boys born was named Romulo. FALLING Recent data shows the name is currently falling.