How Many People Are Named Costas?
An estimated 201 people in the United States have the first name Costas. It is almost exclusively a male name. The average bearer is 39 years old, and Costas peaked in popularity in 1922 with 9 births that year.
Below you will find a full statistical profile of Costas 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 Costas paired with any surname.
Estimated Living Americans
201
About 1 in 1,705,245 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
100.0% confidence
Average Age
39
years old
Peak Year
1922
9 births
Total Registered
285
since 1880
Gender Distribution for Costas
Costas is almost exclusively a male name. Out of 285 total births registered, 100.0% were male.
Costas as a male name
Ranked #11,171 in 2024
6 male births in 2024
Peak: 1922 (9 births)
Costas: Popularity Over Time
SSA records for Costas span from the 1910s to the 2020s, covering 11 decades of naming data. The most popular decade for this name was the 1990s, when 55 babies were registered. While Costas is less common than at its peak in the 1990s, it remains a well-established name with steady registrations.
Costas by Decade
How has Costas 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.
Costas by State
Costas + Last Name Combinations
How many people share a full name with Costas as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Costas
Other first names starting with C with a similar number of bearers.
Costas: Questions and Answers
How many people in the U.S. are named Costas?
We estimate approximately 201 people named Costas 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 1,705,245 Americans share this first name.
Is Costas a common name?
Costas is classified as "Very Rare" and is more popular than 74.3% of all first names in the SSA database. A total of 285 births have been registered with this name since 1880.
When was Costas most popular?
Costas reached peak popularity in 1922, when 9 babies were given this name. The average age of a living person named Costas is approximately 39 years old, reflecting when the name was most commonly given.
Is Costas a male name?
Costas is predominantly male. 100.0% of people with this name are male. See the gender breakdown above for full details.
How many Costas Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Costas Smith, Costas Johnson, Costas 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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