How common is the name Gareth Sinclair?

The first name Gareth is shared by approximately 380K people worldwide. The surname Sinclair is among the most recognizable in its region of origin.

Where is the name Gareth most common?

The name Gareth is most prevalent in United Kingdom and surrounding regions.

When was Gareth most popular?

The name Gareth reached its peak popularity during the 1975s.

Gareth Sinclair — Name Meaning, Origin & Statistics

Gareth Sinclair is a name combining Celtic origins, bringing together "gentle" (Gareth) with "from Saint-Clair" (Sinclair). The first name Gareth is a masculine given name of Celtic origin. Welsh name, probably from the Arthurian tradition. Sir Gareth was one of the Knights of the Round Table in Malory's Le Morte d'Arthur. The surname Sinclair from the Norman place Saint-Clair-sur-Epte in Normandy. The Sinclairs came to Scotland and became the Earls of Orkney. Gareth is a well-known first name, carried by approximately 380K people globally, with the highest concentration in United Kingdom. The name Gareth reached peak popularity in the 1975s, reflecting the naming trends of that era.

Etymology & Origin

First Name: Gareth

Meaning: gentle

Celtic

Welsh name, probably from the Arthurian tradition. Sir Gareth was one of the Knights of the Round Table in Malory's Le Morte d'Arthur.

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 Gareth is distributed across the globe, with the highest concentrations in the following countries:

United Kingdom 83%

Australia 11%

New Zealand 6%

Popularity Over Time

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

1900s

1910s

1920s

1930s

1940s

1950s

1960s

1970s

1980s

1990s

2000s

2010s

2020s

Name Variants & Related Names

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

Garth
Gareth

Variants of the surname Sinclair: Sincler St.Clair

Numerology

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

9

Expression Number

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

7

Soul Urge Number

Wisdom and introspection. A deep, analytical mind drawn to philosophy, spirituality and the search for truth.

11

Personality Number

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

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 Gareth?: The first name Gareth originates from Celtic. Welsh name, probably from the Arthurian tradition. Sir Gareth was one of the Knights of the Round Table in Malory's Le Morte d'Arthur.
How common is the name Gareth Sinclair?: The first name Gareth is shared by approximately 380K people worldwide. The surname Sinclair is among the most recognizable in its region of origin.
Where is the name Gareth most common?: The name Gareth is most prevalent in United Kingdom and surrounding regions.
When was Gareth most popular?: The name Gareth reached its peak popularity during the 1975s.