How Many People Are Named Trevor?
An estimated 156,205 people in the United States have the first name Trevor. While not in the top 50, it remains a well-known name ranking #341 overall. It is almost exclusively a male name. The average bearer is 31 years old, and Trevor peaked in popularity in 1998 with 6,616 births that year.
Below you will find a full statistical profile of Trevor 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 Trevor paired with any surname.
Key Insights
- While Trevor is overwhelmingly male, 611 female births have been registered with this name since 1880.
- Trevor has fallen dramatically from its peak in the 1990s. Recent registrations are less than 5% of what they were at the name's height.
Estimated Living Americans
156,205
About 1 in 2,194 people in the U.S.
Rarity
Common
Predicted Gender
Male
99.6% confidence
Average Age
31
years old
Peak Year
1998
6,616 births
Total Registered
161,369
since 1880
Gender Distribution for Trevor
Trevor is almost exclusively a male name. Out of 161,369 total births registered, 99.6% were male.
Trevor as a male name
Ranked #625 in 2024
451 male births in 2024
Peak: 1998 (6,598 births)
Trevor as a female name
Ranked #19,006 in 2014
5 female births in 2014
Peak: 1987 (26 births)
Trevor: Popularity Over Time
SSA records for Trevor span from the 1910s to the 2020s, covering 12 decades of naming data. The most popular decade for this name was the 1990s, when 60,109 babies were registered. Trevor has declined significantly from its peak in the 1990s. Recent registrations are a fraction of what they were at the name's height.
Trevor by Decade
How has Trevor 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.
Trevor by State
Birth registrations for Trevor span all 51 states and territories in the SSA database. The highest counts are in California, Texas, Michigan. The lowest are in District of Columbia, Delaware, Rhode Island. On average, about 3,117 Trevors were registered per state.
Trevor + Last Name Combinations
How many people share a full name with Trevor as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Trevor
Other first names starting with T with a similar number of bearers.
Trevor: Questions and Answers
How many people in the U.S. are named Trevor?
We estimate approximately 156,205 people named Trevor 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 2,194 Americans share this first name.
Is Trevor a common name?
Trevor is classified as "Common" and is more popular than 99.7% of all first names in the SSA database. A total of 161,369 births have been registered with this name since 1880.
When was Trevor most popular?
Trevor reached peak popularity in 1998, when 6,616 babies were given this name. The average age of a living person named Trevor is approximately 31 years old, reflecting when the name was most commonly given.
Is Trevor a male name?
Trevor is predominantly male. 99.6% of people with this name are male. See the gender breakdown above for full details.
How many Trevor Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Trevor Smith, Trevor Johnson, Trevor 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