Fergus Cassidy

Name meaning, origin and global statistics

Fergus Cassidy — strong man
120K People worldwide
United Kingdom Most common in
1985s Peak popularity
Gender
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Fergus Cassidy is a name that combines Celtic origins. The first name Fergus is a masculine given name of Celtic origin. From Gaelic Fearghas, composed of fear (man) and gus (vigour, strength). Fergus Mór mac Eirc founded the kingdom of Dál Riata in Scotland. 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. Fergus is a distinctive first name, carried by approximately 120K people globally, with the highest concentration in United Kingdom. The name Fergus reached peak popularity in the 1985s, reflecting the naming trends of that era.

Etymology & Origin

First Name: Fergus

Meaning: strong man

Celtic

From Gaelic Fearghas, composed of fear (man) and gus (vigour, strength). Fergus Mór mac Eirc founded the kingdom of Dál Riata in Scotland.

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.

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Geographic Distribution

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

United Kingdom 78%
Ireland 13%
Australia 9%

Popularity Over Time

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

1900s
1910s
1920s
1930s
1940s
1950s
1960s
1970s
1980s
1990s
2000s
2010s
2020s
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Name Variants & Related Names

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

  • Fearghas
  • Feargus

Notable People Named Fergus 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 Fergus Cassidy:

3
Expression Number

Creativity and self-expression. Associated with artistic flair, optimism and sociability — a natural communicator.

9
Soul Urge Number

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

3
Personality Number

Creativity and self-expression. Associated with artistic flair, optimism and sociability — a natural communicator.

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 Fergus?
The first name Fergus originates from Celtic. From Gaelic Fearghas, composed of fear (man) and gus (vigour, strength). Fergus Mór mac Eirc founded the kingdom of Dál Riata in Scotland.
When was Fergus most popular?
The name Fergus reached its peak popularity during the 1985s.
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 Fergus Cassidy?
The name Fergus Cassidy combines two different traditions: the first name Fergus has Celtic roots, while the surname Cassidy originates from Irish.
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