How Many People Are Named Matsuo?
An estimated 0 people in the United States have the first name Matsuo. It is almost exclusively a male name. The average bearer is 0 years old, and Matsuo peaked in popularity in 1924 with 7 births that year.
Below you will find a full statistical profile of Matsuo 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 Matsuo paired with any surname.
Key Insights
- Matsuo is exceptionally rare. Fewer than 100 people with this name are estimated to be alive in the U.S. today.
Estimated Living Americans
0
About 1 in 1 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
100.0% confidence
Average Age
0
years old
Peak Year
1924
7 births
Total Registered
24
since 1880
Gender Distribution for Matsuo
Matsuo is almost exclusively a male name. Out of 24 total births registered, 100.0% were male.
Matsuo as a male name
Ranked #3,719 in 1924
7 male births in 1924
Peak: 1924 (7 births)
Matsuo: Popularity Over Time
SSA records for Matsuo span from the 1910s to the 1920s, covering 2 decades of naming data. The most popular decade for this name was the 1920s, when 12 babies were registered. Matsuo remains highly popular today, with recent registration numbers near its historical peak.
Matsuo by Decade
How has Matsuo 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.
Matsuo by State
Matsuo + Last Name Combinations
How many people share a full name with Matsuo as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Matsuo
Other first names starting with M with a similar number of bearers.
Matsuo: Questions and Answers
How many people in the U.S. are named Matsuo?
We estimate approximately 0 people named Matsuo 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 Americans share this first name.
Is Matsuo a common name?
Matsuo is classified as "Very Rare" and is more popular than 2.9% of all first names in the SSA database. A total of 24 births have been registered with this name since 1880.
When was Matsuo most popular?
Matsuo reached peak popularity in 1924, when 7 babies were given this name. The average age of a living person named Matsuo is approximately 0 years old, reflecting when the name was most commonly given.
Is Matsuo a male name?
Matsuo is predominantly male. 100.0% of people with this name are male. See the gender breakdown above for full details.
How many Matsuo Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Matsuo Smith, Matsuo Johnson, Matsuo 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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