How Many People Are Named Arnulfo?
An estimated 5,054 people in the United States have the first name Arnulfo. It is almost exclusively a male name. The average bearer is 43 years old, and Arnulfo peaked in popularity in 1992 with 119 births that year.
Below you will find a full statistical profile of Arnulfo 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 Arnulfo paired with any surname.
Estimated Living Americans
5,054
About 1 in 67,818 people in the U.S.
Rarity
Rare
Predicted Gender
Male
100.0% confidence
Average Age
43
years old
Peak Year
1992
119 births
Total Registered
6,287
since 1880
Gender Distribution for Arnulfo
Arnulfo is almost exclusively a male name. Out of 6,287 total births registered, 100.0% were male.
Arnulfo as a male name
Ranked #5,445 in 2024
17 male births in 2024
Peak: 1992 (119 births)
Arnulfo: Popularity Over Time
SSA records for Arnulfo span from the 1900s to the 2020s, covering 13 decades of naming data. The most popular decade for this name was the 1990s, when 989 babies were registered. Arnulfo has declined significantly from its peak in the 1990s. Recent registrations are a fraction of what they were at the name's height.
Arnulfo by Decade
How has Arnulfo 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.
Arnulfo by State
Birth registrations for Arnulfo span all 9 states and territories in the SSA database. The highest counts are in Texas, California, Arizona. The lowest are in Oregon, Washington, Georgia. On average, about 549 Arnulfos were registered per state.
Arnulfo + Last Name Combinations
How many people share a full name with Arnulfo as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Arnulfo
Other first names starting with A with a similar number of bearers.
Arnulfo: Questions and Answers
How many people in the U.S. are named Arnulfo?
We estimate approximately 5,054 people named Arnulfo 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 67,818 Americans share this first name.
Is Arnulfo a common name?
Arnulfo is classified as "Rare" and is more popular than 96.6% of all first names in the SSA database. A total of 6,287 births have been registered with this name since 1880.
When was Arnulfo most popular?
Arnulfo reached peak popularity in 1992, when 119 babies were given this name. The average age of a living person named Arnulfo is approximately 43 years old, reflecting when the name was most commonly given.
Is Arnulfo a male name?
Arnulfo is predominantly male. 100.0% of people with this name are male. See the gender breakdown above for full details.
How many Arnulfo Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Arnulfo Smith, Arnulfo Johnson, Arnulfo 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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