When was Fionn most popular?

The name Fionn reached its peak popularity during the 2010s.

What are the origins of the name Fionn Castle?

The name Fionn Castle combines two different traditions: the first name Fionn has Celtic roots, while the surname Castle originates from English.

Fionn Castle — 120K & 21K bearers

Fionn Castle is a name that combines Celtic origins. The first name Fionn is a masculine given name of Celtic origin. From Irish Gaelic fionn, meaning 'fair, white, bright.' Fionn mac Cumhaill was the legendary leader of the Fianna, the great Irish warriors. The surname Castle: Andrew Castle (born 1963), British television presenter and former tennis professional Barbara Castle (1910–2002), British politician Bruce Castle, New Zealand rugby league player Charles Castle (1939–2013), South-African-born British tap dancer, television producer, biographer Dalton Castle (born 1986), ring name of American professional wrestler Brett Giehl Eduard Castle, Austrian-German professor of German studies Florence Castle (1867–1959), British artist Guy W. S. Fionn is a distinctive first name, carried by approximately 120K people globally, with the highest concentration in Ireland. The name Fionn reached peak popularity in the 2010s, reflecting the naming trends of that era.

Etymology & Origin

First Name: Fionn

Meaning: fair, white

Celtic

From Irish Gaelic fionn, meaning 'fair, white, bright.' Fionn mac Cumhaill was the legendary leader of the Fianna, the great Irish warriors.

Surname: Castle

English

Andrew Castle (born 1963), British television presenter and former tennis professional Barbara Castle (1910–2002), British politician Bruce Castle, New Zealand rugby league player Charles Castle (1939–2013), South-African-born British tap dancer, television producer, biographer Dalton Castle (born 1986), ring name of American professional wrestler Brett Giehl Eduard Castle, Austrian-German professor of German studies Florence Castle (1867–1959), British artist Guy W. S.

Geographic Distribution

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

Ireland 82%

United Kingdom 18%

Popularity Over Time

Popularity of the name Fionn 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 Fionn has several variants and related forms across different languages and cultures:

Finn
Finian
Finan

Notable People Named Fionn Castle

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 Fionn Castle:

1

Expression Number

Leadership and independence. This number suggests a self-reliant, ambitious and pioneering personality that forges its own path.

3

Soul Urge Number

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

7

Personality Number

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

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 Fionn?: The first name Fionn originates from Celtic. From Irish Gaelic fionn, meaning 'fair, white, bright.' Fionn mac Cumhaill was the legendary leader of the Fianna, the great Irish warriors.
When was Fionn most popular?: The name Fionn reached its peak popularity during the 2010s.
What is the origin of the surname Castle?: The surname Castle originates from English. Andrew Castle (born 1963), British television presenter and former tennis professional Barbara Castle (1910–2002), British politician Bruce Castle, New Zealand rugby league player Charles Castle (1939–2013), South-African-born British tap dancer, television producer, biographer Dalton Castle (born 1986), ring name of American professional wrestler Brett Giehl Eduard Castle, Austrian-German professor of German studies Florence Castle (1867–1959), British artist Guy W. S.
What are the origins of the name Fionn Castle?: The name Fionn Castle combines two different traditions: the first name Fionn has Celtic roots, while the surname Castle originates from English.