How Many People Are Named Dionisio?
An estimated 923 people in the United States have the first name Dionisio. It is almost exclusively a male name. The average bearer is 40 years old, and Dionisio peaked in popularity in 1977 with 23 births that year.
Below you will find a full statistical profile of Dionisio 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 Dionisio paired with any surname.
Estimated Living Americans
923
About 1 in 371,348 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
100.0% confidence
Average Age
40
years old
Peak Year
1977
23 births
Total Registered
1,188
since 1880
Gender Distribution for Dionisio
Dionisio is almost exclusively a male name. Out of 1,188 total births registered, 100.0% were male.
Dionisio as a male name
Ranked #6,229 in 2024
14 male births in 2024
Peak: 1977 (23 births)
Dionisio: Popularity Over Time
SSA records for Dionisio span from the 1910s to the 2020s, covering 12 decades of naming data. The most popular decade for this name was the 1970s, when 155 babies were registered. While Dionisio is less common than at its peak in the 1970s, it remains a well-established name with steady registrations.
Dionisio by Decade
How has Dionisio 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.
Dionisio by State
Birth registrations for Dionisio span all 4 states and territories in the SSA database. The highest counts are in Texas, California, New York. The lowest are in New Jersey, New York, California. On average, about 58 Dionisios were registered per state.
Dionisio + Last Name Combinations
How many people share a full name with Dionisio as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Dionisio
Other first names starting with D with a similar number of bearers.
Dionisio: Questions and Answers
How many people in the U.S. are named Dionisio?
We estimate approximately 923 people named Dionisio 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 371,348 Americans share this first name.
Is Dionisio a common name?
Dionisio is classified as "Very Rare" and is more popular than 89.6% of all first names in the SSA database. A total of 1,188 births have been registered with this name since 1880.
When was Dionisio most popular?
Dionisio reached peak popularity in 1977, when 23 babies were given this name. The average age of a living person named Dionisio is approximately 40 years old, reflecting when the name was most commonly given.
Is Dionisio a male name?
Dionisio is predominantly male. 100.0% of people with this name are male. See the gender breakdown above for full details.
How many Dionisio Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Dionisio Smith, Dionisio Johnson, Dionisio 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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