How Many People Are Named Johnn?
An estimated 292 people in the United States have the first name Johnn. It is almost exclusively a male name. The average bearer is 60 years old, and Johnn peaked in popularity in 1947 with 17 births that year.
Below you will find a full statistical profile of Johnn 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 Johnn paired with any surname.
Estimated Living Americans
292
About 1 in 1,173,816 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
100.0% confidence
Average Age
60
years old
Peak Year
1947
17 births
Total Registered
389
since 1880
Gender Distribution for Johnn
Johnn is almost exclusively a male name. Out of 389 total births registered, 100.0% were male.
Johnn as a male name
Ranked #10,427 in 2008
7 male births in 2008
Peak: 1947 (17 births)
Johnn: Popularity Over Time
SSA records for Johnn span from the 1920s to the 2000s, covering 9 decades of naming data. The most popular decade for this name was the 1950s, when 111 babies were registered. Johnn has declined significantly from its peak in the 1950s. Recent registrations are a fraction of what they were at the name's height.
Johnn by Decade
How has Johnn 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.
Johnn + Last Name Combinations
How many people share a full name with Johnn as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Johnn
Other first names starting with J with a similar number of bearers.
Johnn: Questions and Answers
How many people in the U.S. are named Johnn?
We estimate approximately 292 people named Johnn 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 1,173,816 Americans share this first name.
Is Johnn a common name?
Johnn is classified as "Very Rare" and is more popular than 78.9% of all first names in the SSA database. A total of 389 births have been registered with this name since 1880.
When was Johnn most popular?
Johnn reached peak popularity in 1947, when 17 babies were given this name. The average age of a living person named Johnn is approximately 60 years old, reflecting when the name was most commonly given.
Is Johnn a male name?
Johnn is predominantly male. 100.0% of people with this name are male. See the gender breakdown above for full details.
How many Johnn Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Johnn Smith, Johnn Johnson, Johnn 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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