How Many People Are Named Efstathia?
An estimated 21 people in the United States have the first name Efstathia. It is almost exclusively a female name. The average bearer is 43 years old, and Efstathia peaked in popularity in 1976 with 8 births that year.
Below you will find a full statistical profile of Efstathia 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 Efstathia paired with any surname.
Key Insights
- Efstathia is exceptionally rare. Fewer than 100 people with this name are estimated to be alive in the U.S. today.
Estimated Living Americans
21
About 1 in 16,321,635 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
43
years old
Peak Year
1976
8 births
Total Registered
23
since 1880
Gender Distribution for Efstathia
Efstathia is almost exclusively a female name. Out of 23 total births registered, 100.0% were female.
Efstathia as a female name
Ranked #18,318 in 2008
5 female births in 2008
Peak: 1976 (8 births)
Efstathia: Popularity Over Time
SSA records for Efstathia span from the 1970s to the 2000s, covering 3 decades of naming data. The most popular decade for this name was the 1970s, when 13 babies were registered. While Efstathia is less common than at its peak in the 1970s, it remains a well-established name with steady registrations.
Efstathia by Decade
How has Efstathia 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.
Efstathia + Last Name Combinations
How many people share a full name with Efstathia as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Efstathia
Other first names starting with E with a similar number of bearers.
Efstathia: Questions and Answers
How many people in the U.S. are named Efstathia?
We estimate approximately 21 people named Efstathia 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 16,321,635 Americans share this first name.
Is Efstathia a common name?
Efstathia is classified as "Very Rare" and is more popular than 40.8% of all first names in the SSA database. A total of 23 births have been registered with this name since 1880.
When was Efstathia most popular?
Efstathia reached peak popularity in 1976, when 8 babies were given this name. The average age of a living person named Efstathia is approximately 43 years old, reflecting when the name was most commonly given.
Is Efstathia a female name?
Efstathia is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Efstathia Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Efstathia Smith, Efstathia Johnson, Efstathia 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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