Is Rudolfo a boy or girl name?

Rudolfo is a boy’s name. Of the 2,263 Americans recorded with the name since 1880, 0.0% were girls and 100.0% were boys.

Name Legacy

Rudolfo

Recorded 1914–2019 · United States

Rudolfo was most popular in 1955, when 70 American babies were given the name — ranking #2,012 that year. It was not recorded in 2025. Across 1880–2025 the Social Security Administration has recorded 2,263 people named Rudolfo.

Rudolfo over time

Births per year. The dot marks Rudolfo’s peak in 1955. Gaps are years the SSA suppressed, which it does for any name given to fewer than five babies.

Is Rudolfo a boy’s or a girl’s name?

Across the whole record Rudolfo is a boy’s name — 0.0% of the 2,263 Americans given it were girls and 100.0% were boys. In births since 2016 it is 0% girls and 100% boys.

Counted from every US birth the Social Security Administration recorded under this name, so it reflects use rather than opinion. A name given to fewer than five babies of one sex in a year is withheld at source and is not counted.

Names that peaked alongside Rudolfo

Where Rudolfo is most concentrated

How much more common the name is in each state than across the country as a whole.

Explore further

See Rudolfo on the interactive charts

Source: U.S.A. Social Security Administration. Years 1880–2025. namelegacy.org