How Many People Are Named Hairo?
An estimated 98 people in the United States have the first name Hairo. It is almost exclusively a male name. The average bearer is 22 years old, and Hairo peaked in popularity in 2005 with 10 births that year.
Below you will find a full statistical profile of Hairo 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 Hairo paired with any surname.
Key Insights
- Hairo is exceptionally rare. Fewer than 100 people with this name are estimated to be alive in the U.S. today.
Estimated Living Americans
98
About 1 in 3,497,493 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
100.0% confidence
Average Age
22
years old
Peak Year
2005
10 births
Total Registered
100
since 1880
Gender Distribution for Hairo
Hairo is almost exclusively a male name. Out of 100 total births registered, 100.0% were male.
Hairo as a male name
Ranked #12,878 in 2023
5 male births in 2023
Peak: 2005 (10 births)
Hairo: Popularity Over Time
SSA records for Hairo span from the 1980s to the 2020s, covering 5 decades of naming data. The most popular decade for this name was the 2000s, when 44 babies were registered. Hairo has declined significantly from its peak in the 2000s. Recent registrations are a fraction of what they were at the name's height.
Hairo by Decade
How has Hairo 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.
Hairo by State
Hairo + Last Name Combinations
How many people share a full name with Hairo as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Hairo
Other first names starting with H with a similar number of bearers.
Hairo: Questions and Answers
How many people in the U.S. are named Hairo?
We estimate approximately 98 people named Hairo 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 3,497,493 Americans share this first name.
Is Hairo a common name?
Hairo is classified as "Very Rare" and is more popular than 64.3% of all first names in the SSA database. A total of 100 births have been registered with this name since 1880.
When was Hairo most popular?
Hairo reached peak popularity in 2005, when 10 babies were given this name. The average age of a living person named Hairo is approximately 22 years old, reflecting when the name was most commonly given.
Is Hairo a male name?
Hairo is predominantly male. 100.0% of people with this name are male. See the gender breakdown above for full details.
How many Hairo Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Hairo Smith, Hairo Johnson, Hairo 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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