How Many People Are Named Masaichi?
An estimated 5 people in the United States have the first name Masaichi. It is almost exclusively a male name. The average bearer is 95 years old, and Masaichi peaked in popularity in 1918 with 21 births that year.
Below you will find a full statistical profile of Masaichi 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 Masaichi paired with any surname.
Key Insights
- With an average bearer age of 95, Masaichi is a vintage name most associated with earlier generations. Most living bearers were born before 1941.
- Masaichi is exceptionally rare. Fewer than 100 people with this name are estimated to be alive in the U.S. today.
Estimated Living Americans
5
About 1 in 68,550,868 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
100.0% confidence
Average Age
95
years old
Peak Year
1918
21 births
Total Registered
159
since 1880
Gender Distribution for Masaichi
Masaichi is almost exclusively a male name. Out of 159 total births registered, 100.0% were male.
Masaichi as a male name
Ranked #3,512 in 1933
6 male births in 1933
Peak: 1918 (21 births)
Masaichi: Popularity Over Time
SSA records for Masaichi span from the 1910s to the 1930s, covering 3 decades of naming data. The most popular decade for this name was the 1920s, when 78 babies were registered. Masaichi has declined significantly from its peak in the 1920s. Recent registrations are a fraction of what they were at the name's height.
Masaichi by Decade
How has Masaichi 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.
Masaichi by State
Masaichi + Last Name Combinations
How many people share a full name with Masaichi as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Masaichi
Other first names starting with M with a similar number of bearers.
Masaichi: Questions and Answers
How many people in the U.S. are named Masaichi?
We estimate approximately 5 people named Masaichi 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 68,550,868 Americans share this first name.
Is Masaichi a common name?
Masaichi is classified as "Very Rare" and is more popular than 18.2% of all first names in the SSA database. A total of 159 births have been registered with this name since 1880.
When was Masaichi most popular?
Masaichi reached peak popularity in 1918, when 21 babies were given this name. The average age of a living person named Masaichi is approximately 95 years old, reflecting when the name was most commonly given.
Is Masaichi a male name?
Masaichi is predominantly male. 100.0% of people with this name are male. See the gender breakdown above for full details.
How many Masaichi Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Masaichi Smith, Masaichi Johnson, Masaichi 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 0 life tables broken down by sex. The U.S. population figure (342,754,338) is from the Census Bureau estimate. Full methodology.
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