How Many People Are Named Aletheia?
An estimated 818 people in the United States have the first name Aletheia. It is almost exclusively a female name. The average bearer is 13 years old, and Aletheia peaked in popularity in 2020 with 66 births that year.
Below you will find a full statistical profile of Aletheia 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 Aletheia paired with any surname.
Estimated Living Americans
818
About 1 in 419,015 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
13
years old
Peak Year
2020
66 births
Total Registered
830
since 1880
Gender Distribution for Aletheia
Aletheia is almost exclusively a female name. Out of 830 total births registered, 100.0% were female.
Aletheia as a female name
Ranked #2,963 in 2024
55 female births in 2024
Peak: 2020 (66 births)
Aletheia: Popularity Over Time
SSA records for Aletheia span from the 1970s to the 2020s, covering 6 decades of naming data. The most popular decade for this name was the 2010s, when 352 babies were registered. While Aletheia is less common than at its peak in the 2010s, it remains a well-established name with steady registrations.
Aletheia by Decade
How has Aletheia 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.
Aletheia by State
Birth registrations for Aletheia span all 5 states and territories in the SSA database. The highest counts are in California, Texas, Florida. The lowest are in Illinois, North Carolina, Florida. On average, about 33 Aletheias were registered per state.
Aletheia + Last Name Combinations
How many people share a full name with Aletheia as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Aletheia
Other first names starting with A with a similar number of bearers.
Aletheia: Questions and Answers
How many people in the U.S. are named Aletheia?
We estimate approximately 818 people named Aletheia 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 419,015 Americans share this first name.
Is Aletheia a common name?
Aletheia is classified as "Very Rare" and is more popular than 88.7% of all first names in the SSA database. A total of 830 births have been registered with this name since 1880.
When was Aletheia most popular?
Aletheia reached peak popularity in 2020, when 66 babies were given this name. The average age of a living person named Aletheia is approximately 13 years old, reflecting when the name was most commonly given.
Is Aletheia a female name?
Aletheia is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Aletheia Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Aletheia Smith, Aletheia Johnson, Aletheia 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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