Rudolfo is a distinctive boys' name in United States, ranking #4632 in 1997 with 14 recorded births. This places Rudolfo in the top 43% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2000 with 17 births ranking #4527. In 1997, approximately 1 in every 134,649 boys born was named Rudolfo. FALLING Recent data shows the name is currently falling.