How Many People Are Named Hermilo?
An estimated 405 people in the United States have the first name Hermilo. It is almost exclusively a male name. The average bearer is 37 years old, and Hermilo peaked in popularity in 1989 with 20 births that year.
Below you will find a full statistical profile of Hermilo 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 Hermilo paired with any surname.
Estimated Living Americans
405
About 1 in 846,307 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
100.0% confidence
Average Age
37
years old
Peak Year
1989
20 births
Total Registered
445
since 1880
Gender Distribution for Hermilo
Hermilo is almost exclusively a male name. Out of 445 total births registered, 100.0% were male.
Hermilo as a male name
Ranked #7,797 in 2021
10 male births in 2021
Peak: 1989 (20 births)
Hermilo: Popularity Over Time
SSA records for Hermilo span from the 1920s to the 2020s, covering 10 decades of naming data. The most popular decade for this name was the 1990s, when 92 babies were registered. Hermilo has declined significantly from its peak in the 1990s. Recent registrations are a fraction of what they were at the name's height.
Hermilo by Decade
How has Hermilo 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.
Hermilo by State
Hermilo + Last Name Combinations
How many people share a full name with Hermilo as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Hermilo
Other first names starting with H with a similar number of bearers.
Hermilo: Questions and Answers
How many people in the U.S. are named Hermilo?
We estimate approximately 405 people named Hermilo 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 846,307 Americans share this first name.
Is Hermilo a common name?
Hermilo is classified as "Very Rare" and is more popular than 82.4% of all first names in the SSA database. A total of 445 births have been registered with this name since 1880.
When was Hermilo most popular?
Hermilo reached peak popularity in 1989, when 20 babies were given this name. The average age of a living person named Hermilo is approximately 37 years old, reflecting when the name was most commonly given.
Is Hermilo a male name?
Hermilo is predominantly male. 100.0% of people with this name are male. See the gender breakdown above for full details.
How many Hermilo Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Hermilo Smith, Hermilo Johnson, Hermilo 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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