How Many People Are Named Trei?
An estimated 151 people in the United States have the first name Trei. It is almost exclusively a male name. The average bearer is 28 years old, and Trei peaked in popularity in 1993 with 23 births that year.
Below you will find a full statistical profile of Trei 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 Trei paired with any surname.
Estimated Living Americans
151
About 1 in 2,269,896 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
100.0% confidence
Average Age
28
years old
Peak Year
1993
23 births
Total Registered
154
since 1880
Gender Distribution for Trei
Trei is almost exclusively a male name. Out of 154 total births registered, 100.0% were male.
Trei as a male name
Ranked #14,017 in 2024
5 male births in 2024
Peak: 1993 (23 births)
Trei: Popularity Over Time
SSA records for Trei span from the 1990s to the 2020s, covering 4 decades of naming data. The most popular decade for this name was the 1990s, when 110 babies were registered. Trei has declined significantly from its peak in the 1990s. Recent registrations are a fraction of what they were at the name's height.
Trei by Decade
How has Trei 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.
Trei + Last Name Combinations
How many people share a full name with Trei as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Trei
Other first names starting with T with a similar number of bearers.
Trei: Questions and Answers
How many people in the U.S. are named Trei?
We estimate approximately 151 people named Trei 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 2,269,896 Americans share this first name.
Is Trei a common name?
Trei is classified as "Very Rare" and is more popular than 70.4% of all first names in the SSA database. A total of 154 births have been registered with this name since 1880.
When was Trei most popular?
Trei reached peak popularity in 1993, when 23 babies were given this name. The average age of a living person named Trei is approximately 28 years old, reflecting when the name was most commonly given.
Is Trei a male name?
Trei is predominantly male. 100.0% of people with this name are male. See the gender breakdown above for full details.
How many Trei Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Trei Smith, Trei Johnson, Trei 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.
Search for a full name combination
How Many of Me