Trevor

Boy Name
Pronunciation:/ˈtrɛv.ər/

Trevor: a male name of Irish (Gaelic) origin meaning "This name has two possible derivations". It derives from the Irish (Gaelic) word (tre(f) mawr > TREFOR) (Ó Treabhair).

Trevor has maintained its appeal as a masculine name in modern times while preserving its Irish (Gaelic) roots. Today, parents are drawn to its meaningful essence of "This name has two possible derivations" and its cultural richness. This name bridges traditional heritage with contemporary naming trends.

Quick Facts About Trevor

Quick facts about Trevor
OriginIrish (Gaelic), Welsh
GenderBoy name
PopularityModerately popular

Researched by Name Doctor Linguistics Team

Our names are verified by professional linguists with expertise in etymology and cultural naming traditions.

Last reviewed: November 2025

Meaning

This name has two possible derivations. The theories include: 1) From the Welsh name “Trefor,” from any of the numerous places in Wales, in particular, the one near Llangollen, from the Welsh “tre-f,” meaning “homestead, a big village, the settlement.” 2) An anglicized form of a Gaelic surname “Ó Treabhair,” meaning “descendant of Treabhar,” a byname meaning “industrious, tight, prudent.”

Etymology & Details

Name Root

(tre(f) mawr > TREFOR) (Ó Treabhair)

How to Pronounce Trevor

Trevor is pronounced /ˈtrɛv.ər/

Step-by-step pronunciation guide:

  1. Break it into syllables: Trev-or
  2. Say it like: "TREV-OR"
  3. Practice saying it naturally a few times

Pronunciation verified by linguistic sources

Usage & Popularity

This name has found popularity across english, and welsh speaking regions, demonstrating its cross-cultural appeal and adaptability.

englishwelsh
Frequently Asked Questions About Trevor
What does the name Trevor mean?
Trevor means "This name has two possible derivations. The theories include: 1) From the Welsh name “Trefor,” from any of the numerous places in Wales, in particular, the one near Llangollen, from the Welsh “tre-f,” meaning “homestead, a big village, the settlement.” 2) An anglicized form of a Gaelic surname “Ó Treabhair,” meaning “descendant of Treabhar,” a byname meaning “industrious, tight, prudent.”". The name comes from (tre(f) mawr > TREFOR) (Ó Treabhair). This irish (gaelic) name has been passed down through generations, carrying its meaning across different cultures and time periods. Parents who choose Trevor for boys often connect with the name's meaning of "This name has two possible derivations. The theories include: 1) From the Welsh name “Trefor,” from any of the numerous places in Wales, in particular, the one near Llangollen, from the Welsh “tre-f,” meaning “homestead, a big village, the settlement.” 2) An anglicized form of a Gaelic surname “Ó Treabhair,” meaning “descendant of Treabhar,” a byname meaning “industrious, tight, prudent.”" as a quality they hope to see in their child. While not the most common choice, Trevor's meaningful roots have given it staying power among parents looking for a name with substance.
What is the origin of the name Trevor?
Trevor has irish (gaelic) and welsh origins. The name traces back to (tre(f) mawr > TREFOR) (Ó Treabhair). From its irish (gaelic) roots, Trevor spread to become common in english, welsh. The irish (gaelic) meaning "This name has two possible derivations. The theories include: 1) From the Welsh name “Trefor,” from any of the numerous places in Wales, in particular, the one near Llangollen, from the Welsh “tre-f,” meaning “homestead, a big village, the settlement.” 2) An anglicized form of a Gaelic surname “Ó Treabhair,” meaning “descendant of Treabhar,” a byname meaning “industrious, tight, prudent.”" reflects values important in the culture where this name first appeared.
Is Trevor a boy or girl name?
Trevor is a boy's name. The name has been used for boys across many generations, maintaining its masculine character through different eras and cultures. In irish (gaelic) tradition, Trevor has historically been given to boys. The meaning "This name has two possible derivations. The theories include: 1) From the Welsh name “Trefor,” from any of the numerous places in Wales, in particular, the one near Llangollen, from the Welsh “tre-f,” meaning “homestead, a big village, the settlement.” 2) An anglicized form of a Gaelic surname “Ó Treabhair,” meaning “descendant of Treabhar,” a byname meaning “industrious, tight, prudent.”" carries well for a son, giving the name lasting appeal.
How do you pronounce Trevor?
Trevor is pronounced "/ˈtrɛv.ər/". This pronunciation follows ga language patterns. As a single-syllable name, Trevor is quick to say and easy to call out. Pronunciation may vary slightly in english, welsh, where the name is also used. Local accents and language rules can shift certain sounds while keeping the name recognizable. If you're unfamiliar with irish (gaelic) names, listening to a native speaker say Trevor can help you catch the right rhythm and emphasis.
How popular is the name Trevor?
Trevor is somewhat common, familiar to most people. With moderate popularity, Trevor offers familiarity without being everywhere. It's the kind of name people recognize but don't hear every day. Trevor's popularity may vary between irish (gaelic) communities and the broader population, where naming trends differ. The name's meaning of "This name has two possible derivations. The theories include: 1) From the Welsh name “Trefor,” from any of the numerous places in Wales, in particular, the one near Llangollen, from the Welsh “tre-f,” meaning “homestead, a big village, the settlement.” 2) An anglicized form of a Gaelic surname “Ó Treabhair,” meaning “descendant of Treabhar,” a byname meaning “industrious, tight, prudent.”" likely influences its appeal, as parents often choose names that express values or hopes for their children. Among boys' names, Trevor holds its own, appealing to parents who value distinctive options.
Where is the name Trevor commonly used?
Trevor is common in english and welsh naming traditions. Though irish (gaelic) in origin, Trevor found a home in other cultures where it resonated with local naming preferences. The meaning "This name has two possible derivations. The theories include: 1) From the Welsh name “Trefor,” from any of the numerous places in Wales, in particular, the one near Llangollen, from the Welsh “tre-f,” meaning “homestead, a big village, the settlement.” 2) An anglicized form of a Gaelic surname “Ó Treabhair,” meaning “descendant of Treabhar,” a byname meaning “industrious, tight, prudent.”" carries universal appeal, helping explain why different cultures adopted Trevor into their naming traditions. A child named Trevor will likely find their name recognized in multiple countries, which can be an advantage for families with international connections or who value global accessibility. Across these cultures, Trevor is given to boys, maintaining consistent gender association.

Sources: Etymology verified through linguistic research including Oxford Dictionary of First Names, Behind the Name, and academic etymology databases.

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