How Many People Are Named Hajin?
An estimated 17 people in the United States have the first name Hajin. It is almost exclusively a male name. The average bearer is 5 years old, and Hajin peaked in popularity in 2024 with 7 births that year.
Below you will find a full statistical profile of Hajin 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 Hajin paired with any surname.
Key Insights
- Hajin is exceptionally rare. Fewer than 100 people with this name are estimated to be alive in the U.S. today.
Estimated Living Americans
17
About 1 in 20,162,020 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
100.0% confidence
Average Age
5
years old
Peak Year
2024
7 births
Total Registered
17
since 1880
Gender Distribution for Hajin
Hajin is almost exclusively a male name. Out of 17 total births registered, 100.0% were male.
Hajin as a male name
Ranked #10,223 in 2024
7 male births in 2024
Peak: 2024 (7 births)
Hajin: Popularity Over Time
SSA records for Hajin span from the 2010s to the 2020s, covering 2 decades of naming data. The most popular decade for this name was the 2020s, when 12 babies were registered. Hajin remains highly popular today, with recent registration numbers near its historical peak.
Hajin by Decade
How has Hajin 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.
Hajin + Last Name Combinations
How many people share a full name with Hajin as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Hajin
Other first names starting with H with a similar number of bearers.
Hajin: Questions and Answers
How many people in the U.S. are named Hajin?
We estimate approximately 17 people named Hajin 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 20,162,020 Americans share this first name.
Is Hajin a common name?
Hajin is classified as "Very Rare" and is more popular than 37.6% of all first names in the SSA database. A total of 17 births have been registered with this name since 1880.
When was Hajin most popular?
Hajin reached peak popularity in 2024, when 7 babies were given this name. The average age of a living person named Hajin is approximately 5 years old, reflecting when the name was most commonly given.
Is Hajin a male name?
Hajin is predominantly male. 100.0% of people with this name are male. See the gender breakdown above for full details.
How many Hajin Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Hajin Smith, Hajin Johnson, Hajin 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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