When was Trevor most popular?

The name Trevor reached its peak popularity during the 1970s.

What are the origins of the name Trevor Oreilly?

The name Trevor Oreilly combines two different traditions: the first name Trevor has Celtic roots, while the surname Oreilly originates from Irish.

Trevor Oreilly — Name Meaning, Origin & Statistics

Trevor Oreilly is a name that combines Celtic origins. The first name Trevor is a masculine given name of Celtic origin. Trevor (Trefor in the Welsh language) is a common given name or surname of Welsh origin. It is an habitational name, deriving from the Welsh tre(f), meaning "homestead", or "settlement" and fawr, meaning "large, big". The Cornish language equivalent is Trevorrow and is most associated with Ludgvan. Trevor is also a reduced Anglicized form of the Gaelic Ó Treabhair (descendant of Treabhar), which may derive from the original Welsh name. The surname Oreilly: O'Reilly (Irish: Ó Raghallaigh) is a common Irish surname. The O'Reillys were historically the kings of East Bréifne in what is today County Cavan. The clan were part of the Connachta's Uí Briúin Bréifne kindred and were closely related to the Ó Ruairc (O'Rourkes) of West Bréifne. O'Reilly is ranked tenth in the top twenty list of most common Irish surnames. It is also the patronymic form of the Irish name Reilly (Irish: Raghallach). Usually anglicised as Reilly, O'Reilly or Riley, the original form of the name, Ó Raghallaigh, denotes "descendant of Raghallach". Trevor is a distinctive first name, carried by approximately 60K people globally, with the highest concentration in United States. The name Trevor reached peak popularity in the 1970s, reflecting the naming trends of that era.

Etymology & Origin

First Name: Trevor

Meaning: large settlement

Celtic

Trevor (Trefor in the Welsh language) is a common given name or surname of Welsh origin. It is an habitational name, deriving from the Welsh tre(f), meaning "homestead", or "settlement" and fawr, meaning "large, big". The Cornish language equivalent is Trevorrow and is most associated with Ludgvan. Trevor is also a reduced Anglicized form of the Gaelic Ó Treabhair (descendant of Treabhar), which may derive from the original Welsh name.

Surname: Oreilly

Irish

O'Reilly (Irish: Ó Raghallaigh) is a common Irish surname. The O'Reillys were historically the kings of East Bréifne in what is today County Cavan. The clan were part of the Connachta's Uí Briúin Bréifne kindred and were closely related to the Ó Ruairc (O'Rourkes) of West Bréifne. O'Reilly is ranked tenth in the top twenty list of most common Irish surnames. It is also the patronymic form of the Irish name Reilly (Irish: Raghallach). Usually anglicised as Reilly, O'Reilly or Riley, the original form of the name, Ó Raghallaigh, denotes "descendant of Raghallach".

Geographic Distribution

The first name Trevor is distributed across the globe, with the highest concentrations in the following countries:

United States 52%

United Kingdom 27%

Australia 11%

Canada 9%

Popularity Over Time

Popularity of the name Trevor by decade, based on birth registration data:

1900s

1910s

1920s

1930s

1940s

1950s

1960s

1970s

1980s

1990s

2000s

2010s

2020s

Numerology

According to Pythagorean numerology, each letter in a name carries a numerical value. Here are the key numbers for Trevor Oreilly:

5

Expression Number

Freedom and adaptability. A dynamic, versatile personality that embraces change and seeks new experiences.

4

Soul Urge Number

Stability and hard work. Represents practicality, reliability and dedication — someone who builds solid foundations.

1

Personality Number

Leadership and independence. This number suggests a self-reliant, ambitious and pioneering personality that forges its own path.

Numerology is a cultural tradition for exploring symbolism in names. Results are for entertainment purposes.

Frequently Asked Questions

What is the origin of the first name Trevor?: The first name Trevor originates from Celtic. Trevor (Trefor in the Welsh language) is a common given name or surname of Welsh origin. It is an habitational name, deriving from the Welsh tre(f), meaning "homestead", or "settlement" and fawr, meaning "large, big". The Cornish language equivalent is Trevorrow and is most associated with Ludgvan. Trevor is also a reduced Anglicized form of the Gaelic Ó Treabhair (descendant of Treabhar), which may derive from the original Welsh name.
When was Trevor most popular?: The name Trevor reached its peak popularity during the 1970s.
What is the origin of the surname Oreilly?: The surname Oreilly originates from Irish. O'Reilly (Irish: Ó Raghallaigh) is a common Irish surname. The O'Reillys were historically the kings of East Bréifne in what is today County Cavan. The clan were part of the Connachta's Uí Briúin Bréifne kindred and were closely related to the Ó Ruairc (O'Rourkes) of West Bréifne. O'Reilly is ranked tenth in the top twenty list of most common Irish surnames. It is also the patronymic form of the Irish name Reilly (Irish: Raghallach). Usually anglicised as Reilly, O'Reilly or Riley, the original form of the name, Ó Raghallaigh, denotes "descendant of Raghallach".
What are the origins of the name Trevor Oreilly?: The name Trevor Oreilly combines two different traditions: the first name Trevor has Celtic roots, while the surname Oreilly originates from Irish.