How Many People Are Named Eiji?
An estimated 50 people in the United States have the first name Eiji. It is almost exclusively a male name. The average bearer is 14 years old, and Eiji peaked in popularity in 2010 with 6 births that year.
Below you will find a full statistical profile of Eiji 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 Eiji paired with any surname.
Key Insights
- Eiji is exceptionally rare. Fewer than 100 people with this name are estimated to be alive in the U.S. today.
Estimated Living Americans
50
About 1 in 6,855,087 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
100.0% confidence
Average Age
14
years old
Peak Year
2010
6 births
Total Registered
60
since 1880
Gender Distribution for Eiji
Eiji is almost exclusively a male name. Out of 60 total births registered, 100.0% were male.
Eiji as a male name
Ranked #11,253 in 2022
6 male births in 2022
Peak: 2010 (6 births)
Eiji: Popularity Over Time
SSA records for Eiji span from the 1920s to the 2020s, covering 4 decades of naming data. The most popular decade for this name was the 2010s, when 34 babies were registered. While Eiji is less common than at its peak in the 2010s, it remains a well-established name with steady registrations.
Eiji by Decade
How has Eiji 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.
Eiji by State
Eiji + Last Name Combinations
How many people share a full name with Eiji as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Eiji
Other first names starting with E with a similar number of bearers.
Eiji: Questions and Answers
How many people in the U.S. are named Eiji?
We estimate approximately 50 people named Eiji 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 6,855,087 Americans share this first name.
Is Eiji a common name?
Eiji is classified as "Very Rare" and is more popular than 54.3% of all first names in the SSA database. A total of 60 births have been registered with this name since 1880.
When was Eiji most popular?
Eiji reached peak popularity in 2010, when 6 babies were given this name. The average age of a living person named Eiji is approximately 14 years old, reflecting when the name was most commonly given.
Is Eiji a male name?
Eiji is predominantly male. 100.0% of people with this name are male. See the gender breakdown above for full details.
How many Eiji Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Eiji Smith, Eiji Johnson, Eiji 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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