How Many People Are Named Theanna?
An estimated 5 people in the United States have the first name Theanna. It is almost exclusively a female name. The average bearer is 27 years old, and Theanna peaked in popularity in 1998 with 5 births that year.
Below you will find a full statistical profile of Theanna 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 Theanna paired with any surname.
Key Insights
- Theanna is exceptionally rare. Fewer than 100 people with this name are estimated to be alive in the U.S. today.
Estimated Living Americans
5
About 1 in 68,550,868 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
27
years old
Peak Year
1998
5 births
Total Registered
5
since 1880
Gender Distribution for Theanna
Theanna is almost exclusively a female name. Out of 5 total births registered, 100.0% were female.
Theanna as a female name
Ranked #16,397 in 1998
5 female births in 1998
Peak: 1998 (5 births)
Theanna: Popularity Over Time
Theanna by Decade
How has Theanna 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.
| Decade | Total | Male | Female | |
|---|---|---|---|---|
| 1990s | 5 | 0 | 5 | |
Theanna + Last Name Combinations
How many people share a full name with Theanna as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Theanna
Other first names starting with T with a similar number of bearers.
Theanna: Questions and Answers
How many people in the U.S. are named Theanna?
We estimate approximately 5 people named Theanna 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 68,550,868 Americans share this first name.
Is Theanna a common name?
Theanna is classified as "Very Rare" and is more popular than 18.2% of all first names in the SSA database. A total of 5 births have been registered with this name since 1880.
When was Theanna most popular?
Theanna reached peak popularity in 1998, when 5 babies were given this name. The average age of a living person named Theanna is approximately 27 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 Theanna 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 Theanna a female name?
Theanna is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
Why can Theanna 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. Theanna peaked in 1998, and the average living bearer is about 27 years old, so a name can still have millions of living bearers even after it stops feeling current for newborns.
How many Theanna Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Theanna Smith, Theanna Johnson, Theanna 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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