How Many People Are Named Matthaios?
An estimated 11 people in the United States have the first name Matthaios. It is almost exclusively a male name. The average bearer is 6 years old, and Matthaios peaked in popularity in 2020 with 6 births that year.
Below you will find a full statistical profile of Matthaios as a first name in the United States, including gender data, a year-by-year popularity timeline going back to 1880, a decade breakdown, state-by-state birth registrations, and, when available, a 2020 Census snapshot showing who had the name at that point in time. You can also check how many people share the full name Matthaios paired with any surname.
Key Insights
- Matthaios is exceptionally rare. Fewer than 100 people with this name are estimated to be alive in the U.S. today.
Estimated Living Americans
11
About 1 in 31,159,485 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
100.0% confidence
Average Age
6
years old
Peak Year
2020
6 births
Total Registered
11
since 1880
Gender Distribution for Matthaios
Matthaios is almost exclusively a male name. Out of 11 total births registered, 100.0% were male.
Matthaios as a male name
Ranked #13,383 in 2021
5 male births in 2021
Peak: 2020 (6 births)
Matthaios: Popularity Over Time
Matthaios by Decade
How has Matthaios 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.
| Decade | Total | Male | Female | |
|---|---|---|---|---|
| 2020s | 11 | 11 | 0 | |
Matthaios + Last Name Combinations
How many people share a full name with Matthaios as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Matthaios
Other first names starting with M with a similar number of bearers.
Matthaios: Questions and Answers
How many people in the U.S. are named Matthaios?
We estimate approximately 11 people named Matthaios 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 31,159,485 Americans share this first name.
Is Matthaios a common name?
Matthaios is classified as "Very Rare" and is more popular than 30.8% of all first names in the SSA database. A total of 11 births have been registered with this name since 1880.
When was Matthaios most popular?
Matthaios reached peak popularity in 2020, when 6 babies were given this name. The average age of a living person named Matthaios is approximately 6 years old, reflecting when the name was most commonly given.
What does the SSA popularity chart show?
The popularity chart tracks birth registrations, not people currently alive. It shows how often Matthaios was given to babies from 1880 through 2024, which is why it is the best tool on the page for seeing long-run naming trends.
Is Matthaios a male name?
Matthaios is predominantly male. 100.0% of people with this name are male. See the gender breakdown above for full details.
Why can Matthaios have a lot of living bearers even if it is not trendy now?
Because a name can build up a large population over many decades. Matthaios peaked in 2020, and the average living bearer is about 6 years old, so a name can still have millions of living bearers even after it stops feeling current for newborns.
How many Matthaios Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Matthaios Smith, Matthaios Johnson, Matthaios 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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