When was Louis most popular?

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

What are the origins of the name Louis Obrien?

The name Louis Obrien combines two different traditions: the first name Louis has Germanic roots, while the surname Obrien originates from Celtic.

Louis Obrien — 365K & 480K bearers

Louis Obrien is a name combining Germanic origins, bringing together "famous warrior" (Louis) with "descendant of Brian" (Obrien). The first name Louis is a masculine given name of Germanic origin. From the Old Frankish Hlodowig (later Ludwig), composed of hlod (glory) and wig (battle). The name of 18 French kings. 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. Louis is a well-known first name, carried by approximately 365K people globally, with the highest concentration in United States. The name Louis reached peak popularity in the 1970s, reflecting the naming trends of that era.

Etymology & Origin

First Name: Louis

Meaning: famous warrior

Germanic

From the Old Frankish Hlodowig (later Ludwig), composed of hlod (glory) and wig (battle). The name of 18 French kings.

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.

Geographic Distribution

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

United States 46%

United Kingdom 24%

Germany 13%

Australia 9%

Canada 8%

Popularity Over Time

Popularity of the name Louis 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 Louis Obrien:

4

Expression Number

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

11

Soul Urge Number

Intuition and inspiration (Master Number 11). Amplifies spiritual awareness, creative vision and sensitivity.

2

Personality Number

Cooperation and sensitivity. A diplomatic, gentle nature with strong empathy, thriving in partnerships and harmony.

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 Louis?: The first name Louis originates from Germanic. From the Old Frankish Hlodowig (later Ludwig), composed of hlod (glory) and wig (battle). The name of 18 French kings.
When was Louis most popular?: The name Louis 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.
What are the origins of the name Louis Obrien?: The name Louis Obrien combines two different traditions: the first name Louis has Germanic roots, while the surname Obrien originates from Celtic.