Rudolf is a distinctive boys' name in United States, ranking #11967 in 2023 with 6 recorded births. This places Rudolf in the bottom 16% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1998 with 14 births ranking #4824. Since 1996, the popularity has decreased by 40.0%. In 2023, approximately 1 in every 284,759 boys born was named Rudolf. FALLING Recent data shows the name is currently falling.