Monica Obrien

Name meaning, origin and global statistics

Monica Obrien — advisor
257K People worldwide
United States Most common in
1970s Peak popularity
Gender
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Monica Obrien is a name combining Celtic origins, bringing together "advisor" (Monica) with "descendant of Brian" (Obrien). The first name Monica is a feminine given name of Celtic origin. Di origine incerta, forse dal greco monos (sola) o dal punico. Sant'Agostino immortalò sua madre Monica nelle Confessioni. The surname Obrien from Irish Ó Briain, meaning 'descendant of Brian.' Brian Boru, High King of Ireland who defeated the Vikings at Clontarf (1014), founded this family. Monica is a well-known first name, carried by approximately 257K people globally, with the highest concentration in United States. The name Monica reached peak popularity in the 1970s, reflecting the naming trends of that era.

Etymology & Origin

First Name: Monica

Meaning: advisor

Celtic

Di origine incerta, forse dal greco monos (sola) o dal punico. Sant'Agostino immortalò sua madre Monica nelle Confessioni.

Surname: Obrien

Meaning: descendant of Brian

Celtic

From Irish Ó Briain, meaning 'descendant of Brian.' Brian Boru, High King of Ireland who defeated the Vikings at Clontarf (1014), founded this family.

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Geographic Distribution

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

United States 44%
United Kingdom 28%
Australia 10%
Ireland 7%
Canada 10%

Popularity Over Time

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

1900s
1910s
1920s
1930s
1940s
1950s
1960s
1970s
1980s
1990s
2000s
2010s
2020s
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Notable People Named Monica Obrien

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 Monica Obrien:

1
Expression Number

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

9
Soul Urge Number

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

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 Monica?
The first name Monica originates from Celtic. Di origine incerta, forse dal greco monos (sola) o dal punico. Sant'Agostino immortalò sua madre Monica nelle Confessioni.
When was Monica most popular?
The name Monica reached its peak popularity during the 1970s.
What is the origin of the surname Obrien?
The surname Obrien originates from Celtic. From Irish Ó Briain, meaning 'descendant of Brian.' Brian Boru, High King of Ireland who defeated the Vikings at Clontarf (1014), founded this family.
How common is the surname Obrien?
The surname Obrien is shared by approximately 480K people worldwide.
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