How Many People Are Named Johnthan?
An estimated 754 people in the United States have the first name Johnthan. It is almost exclusively a male name. The average bearer is 38 years old, and Johnthan peaked in popularity in 1991 with 36 births that year.
Below you will find a full statistical profile of Johnthan 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 Johnthan paired with any surname.
Estimated Living Americans
754
About 1 in 454,581 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
100.0% confidence
Average Age
38
years old
Peak Year
1991
36 births
Total Registered
792
since 1880
Gender Distribution for Johnthan
Johnthan is almost exclusively a male name. Out of 792 total births registered, 100.0% were male.
Johnthan as a male name
Ranked #11,407 in 2013
6 male births in 2013
Peak: 1991 (36 births)
Johnthan: Popularity Over Time
SSA records for Johnthan span from the 1950s to the 2010s, covering 7 decades of naming data. The most popular decade for this name was the 1980s, when 235 babies were registered. Johnthan has declined significantly from its peak in the 1980s. Recent registrations are a fraction of what they were at the name's height.
Johnthan by Decade
How has Johnthan 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.
Johnthan by State
Johnthan + Last Name Combinations
How many people share a full name with Johnthan as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Johnthan
Other first names starting with J with a similar number of bearers.
Johnthan: Questions and Answers
How many people in the U.S. are named Johnthan?
We estimate approximately 754 people named Johnthan 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 454,581 Americans share this first name.
Is Johnthan a common name?
Johnthan is classified as "Very Rare" and is more popular than 88.1% of all first names in the SSA database. A total of 792 births have been registered with this name since 1880.
When was Johnthan most popular?
Johnthan reached peak popularity in 1991, when 36 babies were given this name. The average age of a living person named Johnthan is approximately 38 years old, reflecting when the name was most commonly given.
Is Johnthan a male name?
Johnthan is predominantly male. 100.0% of people with this name are male. See the gender breakdown above for full details.
How many Johnthan Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Johnthan Smith, Johnthan Johnson, Johnthan 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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