How Many People Are Named Trianna?
An estimated 441 people in the United States have the first name Trianna. It is almost exclusively a female name. The average bearer is 26 years old, and Trianna peaked in popularity in 2007 with 26 births that year.
Below you will find a full statistical profile of Trianna 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 Trianna paired with any surname.
Estimated Living Americans
441
About 1 in 777,221 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
26
years old
Peak Year
2007
26 births
Total Registered
453
since 1880
Gender Distribution for Trianna
Trianna is almost exclusively a female name. Out of 453 total births registered, 100.0% were female.
Trianna as a female name
Ranked #17,467 in 2021
5 female births in 2021
Peak: 2007 (26 births)
Trianna: Popularity Over Time
SSA records for Trianna span from the 1970s to the 2020s, covering 6 decades of naming data. The most popular decade for this name was the 2000s, when 179 babies were registered. Trianna has declined significantly from its peak in the 2000s. Recent registrations are a fraction of what they were at the name's height.
Trianna by Decade
How has Trianna 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.
Trianna by State
Birth registrations for Trianna span all 3 states and territories in the SSA database. The highest counts are in California, Florida, Illinois. The lowest are in Illinois, Florida, California. On average, about 7 Triannas were registered per state.
Trianna + Last Name Combinations
How many people share a full name with Trianna as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Trianna
Other first names starting with T with a similar number of bearers.
Trianna: Questions and Answers
How many people in the U.S. are named Trianna?
We estimate approximately 441 people named Trianna 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 777,221 Americans share this first name.
Is Trianna a common name?
Trianna is classified as "Very Rare" and is more popular than 83.3% of all first names in the SSA database. A total of 453 births have been registered with this name since 1880.
When was Trianna most popular?
Trianna reached peak popularity in 2007, when 26 babies were given this name. The average age of a living person named Trianna is approximately 26 years old, reflecting when the name was most commonly given.
Is Trianna a female name?
Trianna is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Trianna Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Trianna Smith, Trianna Johnson, Trianna 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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