How Many People Are Named Johnthomas?
An estimated 547 people in the United States have the first name Johnthomas. It is almost exclusively a male name. The average bearer is 25 years old, and Johnthomas peaked in popularity in 1997 with 18 births that year.
Below you will find a full statistical profile of Johnthomas 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 Johnthomas paired with any surname.
Estimated Living Americans
547
About 1 in 626,608 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
100.0% confidence
Average Age
25
years old
Peak Year
1997
18 births
Total Registered
560
since 1880
Gender Distribution for Johnthomas
Johnthomas is almost exclusively a male name. Out of 560 total births registered, 100.0% were male.
Johnthomas as a male name
Ranked #11,556 in 2024
6 male births in 2024
Peak: 1997 (18 births)
Johnthomas: Popularity Over Time
SSA records for Johnthomas span from the 1970s to the 2020s, covering 6 decades of naming data. The most popular decade for this name was the 2000s, when 145 babies were registered. While Johnthomas is less common than at its peak in the 2000s, it remains a well-established name with steady registrations.
Johnthomas by Decade
How has Johnthomas 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.
Johnthomas + Last Name Combinations
How many people share a full name with Johnthomas as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Johnthomas
Other first names starting with J with a similar number of bearers.
Johnthomas: Questions and Answers
How many people in the U.S. are named Johnthomas?
We estimate approximately 547 people named Johnthomas 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 626,608 Americans share this first name.
Is Johnthomas a common name?
Johnthomas is classified as "Very Rare" and is more popular than 85.4% of all first names in the SSA database. A total of 560 births have been registered with this name since 1880.
When was Johnthomas most popular?
Johnthomas reached peak popularity in 1997, when 18 babies were given this name. The average age of a living person named Johnthomas is approximately 25 years old, reflecting when the name was most commonly given.
Is Johnthomas a male name?
Johnthomas is predominantly male. 100.0% of people with this name are male. See the gender breakdown above for full details.
How many Johnthomas Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Johnthomas Smith, Johnthomas Johnson, Johnthomas 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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