How Many People Are Named Thaleia?
An estimated 80 people in the United States have the first name Thaleia. It is almost exclusively a female name. The average bearer is 9 years old, and Thaleia peaked in popularity in 2015 with 10 births that year.
Below you will find a full statistical profile of Thaleia as a first name in the United States, including gender data, a year-by-year popularity timeline going back to 1880, a decade breakdown, state-by-state birth registrations, and, when available, a 2020 Census snapshot showing who had the name at that point in time. You can also check how many people share the full name Thaleia paired with any surname.
Key Insights
- Thaleia is exceptionally rare. Fewer than 100 people with this name are estimated to be alive in the U.S. today.
Estimated Living Americans
80
About 1 in 4,284,429 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
9
years old
Peak Year
2015
10 births
Total Registered
81
since 1880
Gender Distribution for Thaleia
Thaleia is almost exclusively a female name. Out of 81 total births registered, 100.0% were female.
Thaleia as a female name
Ranked #13,301 in 2024
7 female births in 2024
Peak: 2015 (10 births)
Thaleia: Popularity Over Time
SSA records for Thaleia span from the 2000s to the 2020s, covering 3 decades of naming data. The most popular decade for this name was the 2010s, when 38 babies were registered. Thaleia remains highly popular today, with recent registration numbers near its historical peak.
Thaleia by Decade
How has Thaleia 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.
Thaleia + Last Name Combinations
How many people share a full name with Thaleia as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Thaleia
Other first names starting with T with a similar number of bearers.
Thaleia: Questions and Answers
How many people in the U.S. are named Thaleia?
We estimate approximately 80 people named Thaleia 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 4,284,429 Americans share this first name.
Is Thaleia a common name?
Thaleia is classified as "Very Rare" and is more popular than 61.3% of all first names in the SSA database. A total of 81 births have been registered with this name since 1880.
When was Thaleia most popular?
Thaleia reached peak popularity in 2015, when 10 babies were given this name. The average age of a living person named Thaleia is approximately 9 years old, reflecting when the name was most commonly given.
What does the SSA popularity chart show?
The popularity chart tracks birth registrations, not people currently alive. It shows how often Thaleia was given to babies from 1880 through 2024, which is why it is the best tool on the page for seeing long-run naming trends.
Is Thaleia a female name?
Thaleia is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
Why can Thaleia have a lot of living bearers even if it is not trendy now?
Because a name can build up a large population over many decades. Thaleia peaked in 2015, and the average living bearer is about 9 years old, so a name can still have millions of living bearers even after it stops feeling current for newborns.
How many Thaleia Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Thaleia Smith, Thaleia Johnson, Thaleia 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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