Fionn Chastain

Name meaning, origin and global statistics

Fionn Chastain — fair, white
120K People worldwide
Ireland Most common in
2010s Peak popularity
Gender
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Fionn Chastain 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 Chastain: Benny Chastain (1942–2025), American racing driver Brandi Chastain (born 1968), American soccer player David Chastain (born 1963), American guitarist Don Chastain (1935–2002), American actor, singer and screenwriter Elijah Webb Chastain (1813–1874), American politician, soldier and lawyer James Garvin Chastain Sr., co-founder of the National Baptist Convention of Mexico Jane Chastain (born 1943), American sports announcer and conservative political writer and commentator Jessica Chastain (born 1977), American actress and film producer Ken Chastain (born 1964), American musician, engineer, and . 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: Chastain

English

Benny Chastain (1942–2025), American racing driver Brandi Chastain (born 1968), American soccer player David Chastain (born 1963), American guitarist Don Chastain (1935–2002), American actor, singer and screenwriter Elijah Webb Chastain (1813–1874), American politician, soldier and lawyer James Garvin Chastain Sr., co-founder of the National Baptist Convention of Mexico Jane Chastain (born 1943), American sports announcer and conservative political writer and commentator Jessica Chastain (born 1977), American actress and film producer Ken Chastain (born 1964), American musician, engineer, and .

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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
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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 Chastain

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 Chastain:

7
Expression Number

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

8
Soul Urge Number

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

8
Personality Number

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

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 Chastain?
The surname Chastain originates from English. Benny Chastain (1942–2025), American racing driver Brandi Chastain (born 1968), American soccer player David Chastain (born 1963), American guitarist Don Chastain (1935–2002), American actor, singer and screenwriter Elijah Webb Chastain (1813–1874), American politician, soldier and lawyer James Garvin Chastain Sr., co-founder of the National Baptist Convention of Mexico Jane Chastain (born 1943), American sports announcer and conservative political writer and commentator Jessica Chastain (born 1977), American actress and film producer Ken Chastain (born 1964), American musician, engineer, and .
What are the origins of the name Fionn Chastain?
The name Fionn Chastain combines two different traditions: the first name Fionn has Celtic roots, while the surname Chastain originates from English.
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