How Many People Are Named Tiannah?
An estimated 230 people in the United States have the first name Tiannah. It is almost exclusively a female name. The average bearer is 20 years old, and Tiannah peaked in popularity in 2007 with 29 births that year.
Below you will find a full statistical profile of Tiannah 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 Tiannah paired with any surname.
Estimated Living Americans
230
About 1 in 1,490,236 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
20
years old
Peak Year
2007
29 births
Total Registered
234
since 1880
Gender Distribution for Tiannah
Tiannah is almost exclusively a female name. Out of 234 total births registered, 100.0% were female.
Tiannah as a female name
Ranked #13,685 in 2019
7 female births in 2019
Peak: 2007 (29 births)
Tiannah: Popularity Over Time
SSA records for Tiannah span from the 1990s to the 2010s, covering 3 decades of naming data. The most popular decade for this name was the 2000s, when 131 babies were registered. While Tiannah is less common than at its peak in the 2000s, it remains a well-established name with steady registrations.
Tiannah by Decade
How has Tiannah 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.
Tiannah by State
Tiannah + Last Name Combinations
How many people share a full name with Tiannah as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Tiannah
Other first names starting with T with a similar number of bearers.
Tiannah: Questions and Answers
How many people in the U.S. are named Tiannah?
We estimate approximately 230 people named Tiannah 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 1,490,236 Americans share this first name.
Is Tiannah a common name?
Tiannah is classified as "Very Rare" and is more popular than 76% of all first names in the SSA database. A total of 234 births have been registered with this name since 1880.
When was Tiannah most popular?
Tiannah reached peak popularity in 2007, when 29 babies were given this name. The average age of a living person named Tiannah is approximately 20 years old, reflecting when the name was most commonly given.
Is Tiannah a female name?
Tiannah is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Tiannah Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Tiannah Smith, Tiannah Johnson, Tiannah 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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