Trevor
given name · English · Latin script
Recorded as a male name· opposite-gender records fall within measured source noise
Trevor is a given name, with more bearers in the United States than in any other country. In Guyana it is the 7th most common given name. It appears chiefly in English and Spanish, written in the Latin script. Recorded meaning: (i) person from Trevor, Wales; ‘large farmstead’ (ii) from Irish Gaelic Ó Treabhair, ‘descendant of Treabhar’.
- GYGuyana1 in 709◐
- AUAustralia1 in 1.1K
- NZNew Zealand1 in 1.2K
carrying the name, one hue, darker where it is more common. Hover a country for its figure.
- ≈147K ●
- 4 ●
- Sources
- 520 ●
- 1 in 709 ◐
across 7 countries
recorded for this name
904K records
Official registry-verified
Guyana
Spellings & scripts●
One other spelling is counted as the same name:
Locally spelled טרבור in IL Israel.
Spellings marked ● are how people bearing the name write it in our records; ○ marks a model's transliteration. Click a spelling to open its page.
Meaning & origin●
(i) person from Trevor, Wales; ‘large farmstead’ (ii) from Irish Gaelic Ó Treabhair, ‘descendant of Treabhar’
Sources 1
- Encyclopedia of surnames [the complete companion to tracing your names history]
Attested across 2 languages in the etymology graph.
Where in the world●
Sorted by bearers counted by national registers, records where none counts.
| Country | Most common spelling | Sources | |||||
|---|---|---|---|---|---|---|---|
| US United States | #549 | 145,330 | 658K rec. | 1 in 2.3K | 145K | Trevor | 520 |
| GB United Kingdom | #265 | 127,347 | 93K rec. | — | 5 | Trevor | 233 |
| AU Australia | #210 | 106,014 | 69K rec. | — | 80 | Trevor | 261 |
| CA Canada | #337 | 37,403 | 27K rec. | — | 4 | Trevor | 217 |
| ZA South Africa | #154 | 16,836 | 16K rec. | — | — | Trevor | 136 |
| NZ New Zealand | #97 | 7,189 | 5.4K rec. | — | 13 | Trevor | 124 |
| IE Ireland | #299 | 2,430 | 1.9K rec. | — | — | Trevor | 110 |
| RU Russia | — | 1,670 | 1.7K rec. | — | — | Trevor | 38 |
| JM Jamaica | #42 | 1,591 | 1.6K rec. | — | — | Trevor | 20 |
| GY Guyana | #7 | 1,058 | 1.4K rec. | 1 in 709 | 1.1K | Trevor | 11 |
| NL Netherlands | — | 1,051 | 724 rec. | — | 222 | Trevor | 73 |
| EG Egypt | — | 593 | 569 rec. | — | — | Trevor | 19 |
Roughly 145K people in United States bear this name (about 1 in 2.3K). Estimates project the name's share of our records onto national population, so each is only as good as the record base beside it — the Basis column gives that base; rows marked △ rest on fewer records than the estimate itself and are order-of-magnitude at best.
Country figures for a list of names, at full precision, are available under licence rather than by scraping this table. How that works.
Languages●
- English985K87%
- Spanish32K3%
- 8.9K1%
- Swahili8.5K1%
- German8.1K1%
Show as table
| Name | Records | Note |
|---|---|---|
| English | 985,333 | 87% |
| Spanish | 31,647 | 3% |
| 8,909 | 1% | |
| Swahili | 8,472 | 1% |
| German | 8,118 | 1% |
Language is read off each record's context, not declared by the bearer; a share is of all records for this spelling.
Other recorded senses●
Trevor is also recorded in 4 other lexicons, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.
In English, A male given name from Welsh, from Welsh Trefor. Popular in the UK in the 1950s and the 1960s.
as a wordkaikki.org Wiktionary extract (IPA + transliterations)
In English, from Trefor, Denbighshire
as a nameWelsh Surnames
In Irish, A distinguished English name adopted by some families in Co. Leitrim as the anglicized form of Ó Treabhair. See Trower
as a nameThe Surnames of Ireland
Welsh and English: transferred use of the Welsh surname, which in turn is from a placename. There are a large number of places in Wales called Trefor , from the elements tref settlement + fôr , mutated and unaccented form of mawr large. In recent years, Trevor has also become popular as a given name among people who have no connection with Wales. Welsh form: Trefor. Short form (informal): Trev .
as a word
Ordered by how much of this spelling's record each language holds, so a sense from a language the name is barely used in sits last rather than first.
Over time●
Show as table
| Year | records |
|---|---|
| 1915 | 17 |
| 1916 | 16 |
| 1917 | 8 |
| 1918 | 7 |
| 1919 | 12 |
| 1920 | 7 |
| 1921 | 10 |
| 1922 | 10 |
| 1923 | 18 |
| 1924 | 12 |
| 1925 | 13 |
| 1926 | 9 |
| 1927 | 9 |
| 1928 | 8 |
| 1929 | 20 |
| 1930 | 13 |
| 1931 | 9 |
| 1932 | 14 |
| 1933 | 10 |
| 1934 | 18 |
| 1935 | 15 |
| 1936 | 12 |
| 1937 | 12 |
| 1938 | 13 |
| 1939 | 17 |
| 1940 | 16 |
| 1941 | 12 |
| 1942 | 19 |
| 1943 | 15 |
| 1944 | 17 |
| 1945 | 22 |
| 1946 | 24 |
| 1947 | 49 |
| 1948 | 44 |
| 1949 | 29 |
| 1950 | 34 |
| 1951 | 43 |
| 1952 | 33 |
| 1953 | 25 |
| 1954 | 31 |
| 1955 | 47 |
| 1956 | 58 |
| 1957 | 57 |
| 1958 | 56 |
| 1959 | 69 |
| 1960 | 66 |
| 1961 | 65 |
| 1962 | 80 |
| 1963 | 142 |
| 1964 | 116 |
| 1965 | 211 |
| 1966 | 663 |
| 1967 | 800 |
| 1968 | 785 |
| 1969 | 810 |
| 1970 | 984 |
| 1971 | 1,093 |
| 1972 | 1,093 |
| 1973 | 1,026 |
| 1974 | 1,095 |
| 1975 | 1,267 |
| 1976 | 1,253 |
| 1977 | 1,431 |
| 1978 | 1,406 |
| 1979 | 1,699 |
| 1980 | 1,689 |
| 1981 | 1,757 |
| 1982 | 1,943 |
| 1983 | 2,051 |
| 1984 | 2,359 |
| 1985 | 2,819 |
| 1986 | 2,978 |
| 1987 | 3,235 |
| 1988 | 3,695 |
| 1989 | 4,166 |
| 1990 | 5,141 |
| 1991 | 5,531 |
| 1992 | 6,193 |
| 1993 | 6,012 |
| 1994 | 6,359 |
| 1995 | 6,009 |
| 1996 | 5,842 |
| 1997 | 6,001 |
| 1998 | 6,598 |
| 1999 | 6,257 |
| 2000 | 5,745 |
| 2001 | 5,396 |
| 2002 | 5,060 |
| 2003 | 4,387 |
| 2004 | 3,897 |
| 2005 | 3,682 |
| 2006 | 3,333 |
| 2007 | 3,061 |
| 2008 | 2,828 |
| 2009 | 2,666 |
| 2010 | 2,322 |
| 2011 | 2,150 |
| 2012 | 1,881 |
| 2013 | 1,537 |
| 2014 | 1,333 |
| 2015 | 1,189 |
| 2016 | 1,095 |
| 2017 | 909 |
| 2018 | 855 |
| 2019 | 782 |
| 2020 | 730 |
| 2021 | 657 |
| 2022 | 555 |
| 2023 | 531 |
| 2024 | 454 |
| 2025 | 400 |
US SSA — National Baby Names (1880–present) — 111 years between 1915–2025. One register's own figures, never a sum across registers: two registers counting the same people would double them.
Notable people with this name●
- Trevor Howardb. 1913GBEnglish film, stage and television actor (1913–1988)
- Trevor Nunnb. 1940GBBritish theatre, film and television director
- Trevor Jonesb. 1949ZASouth African film score composer
- Trevor Eveb. 1951GBBritish actor
- Trevor Rabinb. 1954ZASouth African musician (born 1954)
- Trevor Goddardb. 1962GBEnglish boxer and actor (1962-2003)
- Trevor Morrisb. 1970CACanadian orchestral composer, music producer, and creator of electronic music
- Martin Heinrichb. 1971USnot in their usual nameAmerican politician and businessman (born 1971)
- Trevor Noahb. 1984ZASouth African comedian and television host
- Trevor Morganb. 1986USAmerican actor (born 1986)
The ten people covered by the most Wikipedia language editions — a proxy for cross-cultural notability, which favours historical and Western figures over equally prominent contemporary ones — shown by birth year. Source: Wikidata (CC0).
Evidence●
Attested in 78 sources across 43 countries.
| Country | Register | Year | Count | Rank |
|---|---|---|---|---|
| US United States | Census Bureau — First Name Frequency 2020 by sex | 2020 | 145K | #384 |
| GY Guyana | Guyana — Official List of Electors July 2025 | 2025 | 1.1K | #50 |
| US United States | Census Bureau — Surname Frequency 2000 | 2000 | 726 | #30,383 |
| US United States | Census Bureau — Surname Frequency 2010 | 2010 | 697 | #32,900 |
| US United States | Census Bureau — Surname Frequency 2020 | 2020 | 688 | #35,272 |
| EE Estonia | Statistics Estonia — per-name Population Register counts (nimed) | — | 630 | #250 |
| US United States | SSA — National Baby Names (1880–present) | 2025 | 400 | — |
| US United States | Census Bureau — First Name Frequency 2020 by sex | 2020 | 364 | #384 |
| NL Netherlands | Meertens NVB — Nederlandse Voornamenbank (live per-name BRP counts, 1790-2017) | — | 222 | #5,129 |
| SE Sweden | Skatteverket — Sök hur många som har ett visst namn (living population) | — | 189 | #5,447 |
| FI Finland | DVV — Nimipalvelu (Finnish name service, per-name lookup) | — | 186 | #3,640 |
| ES Spain | INE — Nombres más frecuentes (Padrón Municipal) | — | 184 | #4,463 |
Reference works 5
- The Oxford Dictionary of Family Names in Britain and Ireland
- Nederlandse FamilienamenBank (Dutch surname bank; ex-Meertens Instituut, now CBG)2007
- Wikipedia given-name tokens
- Wikipedia surname tokens
- Wikidata name items (native-script + romanized given/family names)
These works list the name; their figures are licensed and are not reproduced here.
Register rows as of the 2026-09-12 data build · 735 rows in the corpus for this spelling.
Frequently asked questions
- How common is the name Trevor?
- We estimate roughly 147 thousand people bear Trevor (counting its spellings and scripts) across 7 countries in our records.
- In which country does Trevor have the most bearers?
- We estimate about 145 thousand people bear Trevor in the United States, more than in any other country in our records, where it is most often spelled trevor.
- Where is Trevor most common?
- Measured as a share of residents rather than as a count, Trevor is densest in Guyana — about 1 in 709 people — even though United States holds more of our records for it.
- How common is Trevor compared with other names?
- In the United States, Trevor is the 549th most common given name of 3,122,706 given names recorded there.
- Is Trevor a male or female name?
- Trevor is a male name in our records. Opposite-gender entries fall within the cross-gender noise we measure in the source data, so we don't report them as usage.
- What does the name Trevor mean?
- Recorded meaning: (i) person from Trevor, Wales; ‘large farmstead’ (ii) from Irish Gaelic Ó Treabhair, ‘descendant of Treabhar’
Query this name via API
curl https://api.mondonomo.ai/api/v1/name-graph/trevorThe same payload this page is built from: spellings and scripts, countries and languages, related names, and the registers that attest the form. Rate-limited for casual use. Bulk access and licensing.
About this data
Data snapshot . Figures are rebuilt periodically and will change.
Statistics are aggregated from the Mondonomo name corpus; related names and etymology are inferred from the name graph; pronunciation and any machine-marked transliterations are model-generated. Read how the numbers are made, including their known failure modes, and where the data comes from.
Reference works we consult — surname dictionaries, official name registers, Wikidata and Wiktionary — are named directly, beside the claims they support. The per-country source counts also include datasets of person records: we publish how many there are and their authority tier, but not their names.
Cite this page Mondonomo, “Trevor” — the 549th most common given name in United States. Data snapshot 2026-09-12.