How common is the name Sebastian Sinclair?

The first name Sebastian is shared by approximately 370K people worldwide. The surname Sinclair is among the most recognizable in its region of origin.

Where is the name Sebastian most common?

The name Sebastian is most prevalent in United States and surrounding regions.

When was Sebastian most popular?

The name Sebastian reached its peak popularity during the 2000s.

Sebastian Sinclair — Name Meaning, Origin & Statistics

Sebastian Sinclair is a name that combines English origins. The first name Sebastian is a masculine given name of English origin. A name of English origin (Old English / Anglo-Saxon). Its precise etymology is not fully documented, but it belongs to the broad tradition of English names found across many cultures. The surname Sinclair from the Norman place Saint-Clair-sur-Epte in Normandy. The Sinclairs came to Scotland and became the Earls of Orkney. Sebastian is a well-known first name, carried by approximately 370K people globally, with the highest concentration in United States. The name Sebastian reached peak popularity in the 2000s, reflecting the naming trends of that era.

Etymology & Origin

First Name: Sebastian

English

A name of English origin (Old English / Anglo-Saxon). Its precise etymology is not fully documented, but it belongs to the broad tradition of English names found across many cultures.

Surname: Sinclair

Meaning: from Saint-Clair

French

From the Norman place Saint-Clair-sur-Epte in Normandy. The Sinclairs came to Scotland and became the Earls of Orkney.

Geographic Distribution

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

United States 51%

United Kingdom 27%

Australia 12%

Canada 9%

Popularity Over Time

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

1900s

1910s

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1930s

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1950s

1960s

1970s

1980s

1990s

2000s

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2020s

Numerology

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

4

Expression Number

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

8

Soul Urge Number

Ambition and material success. Represents power, business acumen and the drive to achieve significant goals.

5

Personality Number

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

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 Sebastian?: The first name Sebastian originates from English. A name of English origin (Old English / Anglo-Saxon). Its precise etymology is not fully documented, but it belongs to the broad tradition of English names found across many cultures.
How common is the name Sebastian Sinclair?: The first name Sebastian is shared by approximately 370K people worldwide. The surname Sinclair is among the most recognizable in its region of origin.
Where is the name Sebastian most common?: The name Sebastian is most prevalent in United States and surrounding regions.
When was Sebastian most popular?: The name Sebastian reached its peak popularity during the 2000s.