Humanverse

Trevor

The boy's name Trevor has been in the national records since 1915, with 161,775 births to its name. In 2025 it ranked 679th. About 155,000 Trevors are alive in the United States today, and half of them are over 29.

Popularity, 1880–2025

Births per year, 1880 to 2025 0 2k 4k 6k 8k 1880 1900 1920 1940 1960 1980 2000 2020

girls named Trevor boys named Trevor

By the numbers

Total US births
161,775
Estimated living today
155,000
Median age today
29
Peak year
1998
Best rank
58th
Rank in 2025
679th
First recorded
1915
Girls / boys
611 / 161,164

How old the living Trevors are

Born with the name each year, and how many of them are alive today, 1880 to 2025 0 2k 4k 6k 8k 1880 1900 1920 1940 1960 1980 2000 2020

born that year still alive today

Of the 161,775 babies given the name since 1915, about 155,000 are alive — 96 in every hundred. Roughly 23,000 of them are children and 500 are 65 or over. The dotted line is the median: half were born before 1996 and half after.

An estimate, not a count. SSA births aged forward through SSA cohort life tables, which know nothing about who left the country or arrived in it — so for a name that mostly came to America rather than being born in it, this is a floor rather than a figure. Where you fall among living Americans.

Where the name comes from

Origin Welsh

Etymology from Wiktionary, used under CC BY-SA 4.0.

Notable Trevors

People named Trevor with articles in the most Wikipedia languages. Data from Wikidata (CC0).

Where Trevor is most common

Relative to how many babies each state records, Trevor is most concentrated in Alaska (2.9×), Utah (2.8×), Nevada (2.3×), Idaho (2.3×).

Total births recorded in each state since 1910. Browse names by state.

Names of 1998

The most popular boys’ names the year Trevor peaked:

All the names of 1998

Trevor elsewhere

CountrySpelling BirthsBest rank
Ireland boys Trevor 3,422 53rd
New Zealand boys Trevor 3,194 27th
England and Wales boys Trevor 503 538th
France boys Trevor +1 spelling 400 2,222nd
Scotland boys Trevor 238 103rd
Northern Ireland boys Trevor 33 220th
Belgium boys Trevor 10 1,366th
Poland boys Trevor 2 birth registrations 732nd

Counts come from each country's own records and are not comparable with the US figures above, which cover different years and a different definition of a recorded name. Where a country writes the name several ways, the spellings are added together and the most common is shown. A row marked name registrations is counting something else: Portugal ranks each of a child's two given names separately, so a girl registered Maria Leonor is in both the Maria row and the Leonor row, and that figure is not a number of children.

Trevor among the living

How many people each country's register counts under the name, rather than how many were given it in any one year. Each register was read on one date, and they are not the same date.

Country Spelling First forename Any forename
Finland boys Trevor 20 30

A count of people on a register – Finland on 4 August 2026 – and not of births, so it cannot be compared with the figures above. Names with very few bearers are withheld, and a dash in the first-forename column means the register would not say rather than that nobody goes by it.

Related names

Trevor against another name

Two names on one chart, with the year one overtook the other.

Compare Trevor with a name of your own

Try it on yourself

Source: US Social Security Administration, national and state baby-name files, 1880–2025. Counts include only births registered with the SSA, and names with fewer than five births in a year are not published. The living estimate applies SSA cohort life tables to those births; it counts people born in the United States, so it misses anyone who arrived later and anyone who has left.