Rory Brennan

Name meaning, origin and global statistics

Rory Brennan — red king
520K People worldwide
Ireland Most common in
2000s Peak popularity
Gender
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Rory Brennan is a name that combines Celtic origins. The first name Rory is a masculine given name of Celtic origin. From Gaelic Ruaridh/Ruairí, meaning 'red king' (ruadh=red, rí=king). Rory O'Connor was the last High King of Ireland. The surname Brennan: Brennan () is an Irish surname which is an anglicised form of two different Irish-language surnames: Ó Braonáin and Ó Branáin (or Mac Branáin). Historically, one source of the surname was the prominent clan Ua Braonáin (O'Brennan) of Uí Duach (Idough) in Osraige who were a junior Dál Birn sept stemming from a younger son of Cerball mac Dúnlainge (d. 888). Recent surname evaluations highlighted the geographic consistency of this lineage in the barony of Idough. Rory is a well-known first name, carried by approximately 520K people globally, with the highest concentration in Ireland. The name Rory reached peak popularity in the 2000s, reflecting the naming trends of that era.

Etymology & Origin

First Name: Rory

Meaning: red king

Celtic

From Gaelic Ruaridh/Ruairí, meaning 'red king' (ruadh=red, rí=king). Rory O'Connor was the last High King of Ireland.

Surname: Brennan

Irish

Brennan () is an Irish surname which is an anglicised form of two different Irish-language surnames: Ó Braonáin and Ó Branáin (or Mac Branáin). Historically, one source of the surname was the prominent clan Ua Braonáin (O'Brennan) of Uí Duach (Idough) in Osraige who were a junior Dál Birn sept stemming from a younger son of Cerball mac Dúnlainge (d. 888). Recent surname evaluations highlighted the geographic consistency of this lineage in the barony of Idough.

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Geographic Distribution

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

Ireland 31%
United Kingdom 42%
Australia 17%
United States 10%

Popularity Over Time

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

1900s
1910s
1920s
1930s
1940s
1950s
1960s
1970s
1980s
1990s
2000s
2010s
2020s
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Name Variants & Related Names

The name Rory has several variants and related forms across different languages and cultures:

  • Ruaridh
  • Ruairí
  • Roderic

Notable People Named Rory Brennan

People listed above share this name. Listed for informational purposes only. Source: Wikipedia.

Numerology

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

9
Expression Number

Compassion and humanitarianism. A generous, idealistic nature with a sincere desire to improve the world.

3
Soul Urge Number

Creativity and self-expression. Associated with artistic flair, optimism and sociability — a natural communicator.

6
Personality Number

Nurturing and responsibility. Associated with care, family values and a strong sense of duty towards loved ones.

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 Rory?
The first name Rory originates from Celtic. From Gaelic Ruaridh/Ruairí, meaning 'red king' (ruadh=red, rí=king). Rory O'Connor was the last High King of Ireland.
When was Rory most popular?
The name Rory reached its peak popularity during the 2000s.
What is the origin of the surname Brennan?
The surname Brennan originates from Irish. Brennan () is an Irish surname which is an anglicised form of two different Irish-language surnames: Ó Braonáin and Ó Branáin (or Mac Branáin). Historically, one source of the surname was the prominent clan Ua Braonáin (O'Brennan) of Uí Duach (Idough) in Osraige who were a junior Dál Birn sept stemming from a younger son of Cerball mac Dúnlainge (d. 888). Recent surname evaluations highlighted the geographic consistency of this lineage in the barony of Idough.
What are the origins of the name Rory Brennan?
The name Rory Brennan combines two different traditions: the first name Rory has Celtic roots, while the surname Brennan originates from Irish.
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