How Many People Are Named Julio?
An estimated 57,579 people in the United States have the first name Julio. It is predominantly male (99.3%). The average bearer is 34 years old, and Julio peaked in popularity in 1990 with 1,563 births that year.
Below you will find a full statistical profile of Julio 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 Julio paired with any surname.
Key Insights
- While Julio is overwhelmingly male, 422 female births have been registered with this name since 1880.
Estimated Living Americans
57,579
About 1 in 5,953 people in the U.S.
Rarity
Uncommon
Predicted Gender
Male
99.3% confidence
Average Age
34
years old
Peak Year
1990
1,563 births
Total Registered
63,756
since 1880
Gender Distribution for Julio
Julio is almost exclusively a male name. Out of 63,756 total births registered, 99.3% were male.
Julio as a male name
Ranked #598 in 2024
475 male births in 2024
Peak: 1990 (1,555 births)
Julio as a female name
Ranked #15,385 in 2005
6 female births in 2005
Peak: 1984 (18 births)
Julio: Popularity Over Time
SSA records for Julio span from the 1880s to the 2020s, covering 15 decades of naming data. The most popular decade for this name was the 1990s, when 13,939 babies were registered. Julio has declined significantly from its peak in the 1990s. Recent registrations are a fraction of what they were at the name's height.
Julio by Decade
How has Julio 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.
| Decade | Total | Male | Female | |
|---|---|---|---|---|
| 1880s | 6 | 6 | 0 | |
| 1890s | 5 | 5 | 0 | |
| 1900s | 75 | 75 | 0 | |
| 1910s | 563 | 563 | 0 | |
| 1920s | 1,347 | 1,317 | 30 | |
| 1930s | 1,116 | 1,111 | 5 | |
| 1940s | 1,297 | 1,292 | 5 | |
| 1950s | 2,585 | 2,566 | 19 | |
| 1960s | 4,076 | 4,052 | 24 | |
| 1970s | 7,143 | 7,051 | 92 | |
| 1980s | 9,453 | 9,329 | 124 | |
| 1990s | 13,939 | 13,839 | 100 | |
| 2000s | 12,801 | 12,778 | 23 | |
| 2010s | 6,846 | 6,846 | 0 | |
| 2020s | 2,504 | 2,504 | 0 | |
Julio by State
Birth registrations for Julio span all 40 states and territories in the SSA database. The highest counts are in California, Texas, New York. The lowest are in Hawaii, Idaho, Iowa. On average, about 1,498 Julios were registered per state.
Julio + Last Name Combinations
How many people share a full name with Julio as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Julio
Other first names starting with J with a similar number of bearers.
Julio: Questions and Answers
How many people in the U.S. are named Julio?
We estimate approximately 57,579 people named Julio 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 5,953 Americans share this first name.
Is Julio a common name?
Julio is classified as "Uncommon" and is more popular than 99.2% of all first names in the SSA database. A total of 63,756 births have been registered with this name since 1880.
When was Julio most popular?
Julio reached peak popularity in 1990, when 1,563 babies were given this name. The average age of a living person named Julio is approximately 34 years old, reflecting when the name was most commonly given.
Is Julio a male name?
Julio is predominantly male. 99.3% of people with this name are male. See the gender breakdown above for full details.
How many Julio Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Julio Smith, Julio Johnson, Julio 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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