Gareth Cassidy

Name meaning, origin and global statistics

Gareth Cassidy — gentle
380K People worldwide
United Kingdom Most common in
1975s Peak popularity
Gender
Advertisement

Gareth Cassidy is a name that combines Celtic origins. 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 Cassidy: Cassidy (Irish: Ó Caiside / Ó Casaide) is a common Irish surname and is sometimes used as a given name. The surname translates to "descendant of Caiside". Variations include: Cassady, Cassiday, Cassedy, Casadei and Cassedey. The family was originally a Munster sept called Uí Chaisín but in the 12th century a branch moved to Devenish Island in County Fermanagh, where they became a medical and poetic family, hereditary physicians to the Maguires. 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: Cassidy

Irish

Cassidy (Irish: Ó Caiside / Ó Casaide) is a common Irish surname and is sometimes used as a given name. The surname translates to "descendant of Caiside". Variations include: Cassady, Cassiday, Cassedy, Casadei and Cassedey. The family was originally a Munster sept called Uí Chaisín but in the 12th century a branch moved to Devenish Island in County Fermanagh, where they became a medical and poetic family, hereditary physicians to the Maguires.

Advertisement

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
Advertisement

Name Variants & Related Names

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

  • Garth
  • Gareth

Notable People Named Gareth Cassidy

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 Gareth Cassidy:

4
Expression Number

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

7
Soul Urge Number

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

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 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.
When was Gareth most popular?
The name Gareth reached its peak popularity during the 1975s.
What is the origin of the surname Cassidy?
The surname Cassidy originates from Irish. Cassidy (Irish: Ó Caiside / Ó Casaide) is a common Irish surname and is sometimes used as a given name. The surname translates to "descendant of Caiside". Variations include: Cassady, Cassiday, Cassedy, Casadei and Cassedey. The family was originally a Munster sept called Uí Chaisín but in the 12th century a branch moved to Devenish Island in County Fermanagh, where they became a medical and poetic family, hereditary physicians to the Maguires.
What are the origins of the name Gareth Cassidy?
The name Gareth Cassidy combines two different traditions: the first name Gareth has Celtic roots, while the surname Cassidy originates from Irish.
Advertisement