How Many People Are Named Dionicio?
An estimated 1,505 people in the United States have the first name Dionicio. It is almost exclusively a male name. The average bearer is 42 years old, and Dionicio peaked in popularity in 1976 with 33 births that year.
Below you will find a full statistical profile of Dionicio 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 Dionicio paired with any surname.
Estimated Living Americans
1,505
About 1 in 227,744 people in the U.S.
Rarity
Rare
Predicted Gender
Male
100.0% confidence
Average Age
42
years old
Peak Year
1976
33 births
Total Registered
2,081
since 1880
Gender Distribution for Dionicio
Dionicio is almost exclusively a male name. Out of 2,081 total births registered, 100.0% were male.
Dionicio as a male name
Ranked #9,189 in 2024
8 male births in 2024
Peak: 1976 (33 births)
Dionicio: Popularity Over Time
SSA records for Dionicio span from the 1880s to the 2020s, covering 14 decades of naming data. The most popular decade for this name was the 1990s, when 251 babies were registered. Dionicio has declined significantly from its peak in the 1990s. Recent registrations are a fraction of what they were at the name's height.
Dionicio by Decade
How has Dionicio 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.
Dionicio by State
Birth registrations for Dionicio span all 3 states and territories in the SSA database. The highest counts are in Texas, California, New Mexico. The lowest are in New Mexico, California, Texas. On average, about 400 Dionicios were registered per state.
Dionicio + Last Name Combinations
How many people share a full name with Dionicio as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Dionicio
Other first names starting with D with a similar number of bearers.
Dionicio: Questions and Answers
How many people in the U.S. are named Dionicio?
We estimate approximately 1,505 people named Dionicio 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 227,744 Americans share this first name.
Is Dionicio a common name?
Dionicio is classified as "Rare" and is more popular than 92.4% of all first names in the SSA database. A total of 2,081 births have been registered with this name since 1880.
When was Dionicio most popular?
Dionicio reached peak popularity in 1976, when 33 babies were given this name. The average age of a living person named Dionicio is approximately 42 years old, reflecting when the name was most commonly given.
Is Dionicio a male name?
Dionicio is predominantly male. 100.0% of people with this name are male. See the gender breakdown above for full details.
How many Dionicio Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Dionicio Smith, Dionicio Johnson, Dionicio 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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