Fiona Oneil

Name meaning, origin and global statistics

Fiona Oneil — fair, white
1.2 million People worldwide
United Kingdom Most common in
1985s Peak popularity
Gender
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Fiona Oneil is a name that combines Celtic origins. The first name Fiona is a feminine given name of Celtic origin. Coined by Scottish poet James Macpherson in the 18th century for his Ossian cycle, from Gaelic fionn (fair, white). Now widely used across the English-speaking world. The surname Oneil: The O'Neill dynasty (Irish: Ó Néill) are a lineage of Irish Gaelic origin that held prominent positions and titles in Ireland and elsewhere. As kings of Cenél nEógain, they were historically one of the most prominent family of the Northern Uí Néill, along with the O'Donnell dynasty. Some O'Neills state that their ancestors were kings of Ailech during the Early Middle Ages, as descendants of Niall of the Nine Hostages. Two of their progenitors were High Kings of Ireland: Niall Glúndub (from whom they take their name) and Domnall ua Néill. Fiona is one of the most widespread first names worldwide, carried by approximately 1.2 million people globally, with the highest concentration in United Kingdom. The name Fiona reached peak popularity in the 1985s, reflecting the naming trends of that era.

Etymology & Origin

First Name: Fiona

Meaning: fair, white

Celtic

Coined by Scottish poet James Macpherson in the 18th century for his Ossian cycle, from Gaelic fionn (fair, white). Now widely used across the English-speaking world.

Surname: Oneil

Celtic

The O'Neill dynasty (Irish: Ó Néill) are a lineage of Irish Gaelic origin that held prominent positions and titles in Ireland and elsewhere. As kings of Cenél nEógain, they were historically one of the most prominent family of the Northern Uí Néill, along with the O'Donnell dynasty. Some O'Neills state that their ancestors were kings of Ailech during the Early Middle Ages, as descendants of Niall of the Nine Hostages. Two of their progenitors were High Kings of Ireland: Niall Glúndub (from whom they take their name) and Domnall ua Néill.

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Geographic Distribution

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

United Kingdom 50%
United States 25%
Australia 15%
Ireland 10%

Popularity Over Time

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

  • Fionna
  • Ffiona
  • Fionnghuala

Numerology

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

1
Expression Number

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

9
Soul Urge Number

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

1
Personality Number

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

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 Fiona?
The first name Fiona originates from Celtic. Coined by Scottish poet James Macpherson in the 18th century for his Ossian cycle, from Gaelic fionn (fair, white). Now widely used across the English-speaking world.
When was Fiona most popular?
The name Fiona reached its peak popularity during the 1985s.
What is the origin of the surname Oneil?
The surname Oneil originates from Celtic. The O'Neill dynasty (Irish: Ó Néill) are a lineage of Irish Gaelic origin that held prominent positions and titles in Ireland and elsewhere. As kings of Cenél nEógain, they were historically one of the most prominent family of the Northern Uí Néill, along with the O'Donnell dynasty. Some O'Neills state that their ancestors were kings of Ailech during the Early Middle Ages, as descendants of Niall of the Nine Hostages. Two of their progenitors were High Kings of Ireland: Niall Glúndub (from whom they take their name) and Domnall ua Néill.
How common is the surname Oneil?
The surname Oneil is shared by approximately 29K people worldwide.
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