Romulo is a distinctive boys' name in United States, ranking #8689 in 2017 with 9 recorded births. The name reached its all-time peak in 1999 with 13 births ranking #5260. Since 1996, the popularity has increased by 12.5%. In 2017, approximately 1 in every 205,591 boys born was named Romulo. FALLING Recent data shows the name is currently falling.