Fiona Sinclair

Name meaning, origin and global statistics

Fiona Sinclair — fair, white
1.2 million People worldwide
United Kingdom Most common in
1985s Peak popularity
Gender
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Fiona Sinclair is a name combining Celtic origins, bringing together "fair, white" (Fiona) with "from Saint-Clair" (Sinclair). 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 Sinclair from the Norman place Saint-Clair-sur-Epte in Normandy. The Sinclairs came to Scotland and became the Earls of Orkney. 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: Sinclair

Meaning: from Saint-Clair

French

From the Norman place Saint-Clair-sur-Epte in Normandy. The Sinclairs came to Scotland and became the Earls of Orkney.

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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

Variants of the surname Sinclair: Sincler St.Clair

Numerology

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

4
Expression Number

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

8
Soul Urge Number

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

5
Personality Number

Freedom and adaptability. A dynamic, versatile personality that embraces change and seeks new experiences.

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.
How common is the name Fiona Sinclair?
The first name Fiona is shared by approximately 1.2 million people worldwide. The surname Sinclair is among the most recognizable in its region of origin.
Where is the name Fiona most common?
The name Fiona is most prevalent in United Kingdom and surrounding regions.
When was Fiona most popular?
The name Fiona reached its peak popularity during the 1985s.
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