How Many People Are Named Rudolfo?
An estimated 1,596 people in the United States have the first name Rudolfo. It is almost exclusively a male name. The average bearer is 55 years old, and Rudolfo peaked in popularity in 1955 with 70 births that year.
Below you will find a full statistical profile of Rudolfo as a first name in the United States, including gender data, a year-by-year popularity timeline going back to 1880, a decade breakdown, and state-by-state birth registrations. You can also check how many people share the full name Rudolfo paired with any surname.
Estimated Living Americans
1,596
About 1 in 214,758 people in the U.S.
Rarity
Rare
Predicted Gender
Male
100.0% confidence
Average Age
55
years old
Peak Year
1955
70 births
Total Registered
2,263
since 1880
Gender Distribution for Rudolfo
Rudolfo is almost exclusively a male name. Out of 2,263 total births registered, 100.0% were male.
Rudolfo as a male name
Ranked #13,748 in 2019
5 male births in 2019
Peak: 1955 (70 births)
Rudolfo: Popularity Over Time
SSA records for Rudolfo span from the 1910s to the 2010s, covering 11 decades of naming data. The most popular decade for this name was the 1950s, when 505 babies were registered. Rudolfo has declined significantly from its peak in the 1950s. Recent registrations are a fraction of what they were at the name's height.
Rudolfo by Decade
How has Rudolfo tracked across different eras? The table below groups all SSA birth registrations into 10-year periods, with separate male and female counts. The colored bar shows each decade's share relative to the peak.
Rudolfo by State
Birth registrations for Rudolfo span all 6 states and territories in the SSA database. The highest counts are in Texas, California, New Mexico. The lowest are in Michigan, New York, Arizona. On average, about 242 Rudolfos were registered per state.
Rudolfo + Last Name Combinations
How many people share a full name with Rudolfo as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Rudolfo
Other first names starting with R with a similar number of bearers.
Rudolfo: Questions and Answers
How many people in the U.S. are named Rudolfo?
We estimate approximately 1,596 people named Rudolfo are alive in the United States today. This is based on SSA birth records from 1880 to 2024, adjusted for mortality using CDC life tables. About 1 in 214,758 Americans share this first name.
Is Rudolfo a common name?
Rudolfo is classified as "Rare" and is more popular than 92.7% of all first names in the SSA database. A total of 2,263 births have been registered with this name since 1880.
When was Rudolfo most popular?
Rudolfo reached peak popularity in 1955, when 70 babies were given this name. The average age of a living person named Rudolfo is approximately 55 years old, reflecting when the name was most commonly given.
Is Rudolfo a male name?
Rudolfo is predominantly male. 100.0% of people with this name are male. See the gender breakdown above for full details.
How many Rudolfo Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Rudolfo Smith, Rudolfo Johnson, Rudolfo Williams. You can also search any combination on our homepage.
Where does this data come from?
Our estimates use Social Security Administration birth records (1880 to 2024), adjusted for survival using CDC 2023 life tables broken down by sex. The U.S. population figure (342,754,338) is from the Census Bureau's July 2025 estimate. Full methodology.
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