How Many People Are Named Joon?
An estimated 525 people in the United States have the first name Joon. It is used for both genders, with 88.2% male. The average bearer is 21 years old, and Joon peaked in popularity in 2024 with 26 births that year.
Below you will find a full statistical profile of Joon 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 Joon paired with any surname.
Estimated Living Americans
525
About 1 in 652,865 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
88.2% confidence
Average Age
21
years old
Peak Year
2024
26 births
Total Registered
535
since 1880
Gender Distribution for Joon
Joon is predominantly male (88.2%), though 63 female births have been registered. It functions as a unisex name for a small percentage of bearers.
Joon as a male name
Ranked #4,121 in 2024
26 male births in 2024
Peak: 2024 (26 births)
Joon as a female name
Ranked #12,735 in 2023
7 female births in 2023
Peak: 2012 (8 births)
Joon: Popularity Over Time
SSA records for Joon span from the 1970s to the 2020s, covering 6 decades of naming data. The most popular decade for this name was the 2000s, when 125 babies were registered. While Joon is less common than at its peak in the 2000s, it remains a well-established name with steady registrations.
Joon by Decade
How has Joon 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.
Joon by State
Birth registrations for Joon span all 3 states and territories in the SSA database. The highest counts are in California, Kansas, New York. The lowest are in New York, Kansas, California. On average, about 13 Joons were registered per state.
Joon + Last Name Combinations
How many people share a full name with Joon as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Joon
Other first names starting with J with a similar number of bearers.
Joon: Questions and Answers
How many people in the U.S. are named Joon?
We estimate approximately 525 people named Joon 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 652,865 Americans share this first name.
Is Joon a common name?
Joon is classified as "Very Rare" and is more popular than 85% of all first names in the SSA database. A total of 535 births have been registered with this name since 1880.
When was Joon most popular?
Joon reached peak popularity in 2024, when 26 babies were given this name. The average age of a living person named Joon is approximately 21 years old, reflecting when the name was most commonly given.
Is Joon a male name?
Joon is predominantly male. 88.2% of people with this name are male. See the gender breakdown above for full details.
How many Joon Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Joon Smith, Joon Johnson, Joon 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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