Ciaran Sinclair

Name meaning, origin and global statistics

Ciaran Sinclair — little dark one
200K People worldwide
Ireland Most common in
1995s Peak popularity
Gender
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Ciaran Sinclair is a name combining Celtic origins, bringing together "little dark one" (Ciaran) with "from Saint-Clair" (Sinclair). The first name Ciaran is a masculine given name of Celtic origin. From Irish Gaelic Ciarán, meaning 'little dark one' (ciar=dark). Saint Ciarán of Clonmacnoise founded one of Ireland's greatest monasteries. The surname Sinclair from the Norman place Saint-Clair-sur-Epte in Normandy. The Sinclairs came to Scotland and became the Earls of Orkney. Ciaran is a well-known first name, carried by approximately 200K people globally, with the highest concentration in Ireland. The name Ciaran reached peak popularity in the 1995s, reflecting the naming trends of that era.

Etymology & Origin

First Name: Ciaran

Meaning: little dark one

Celtic

From Irish Gaelic Ciarán, meaning 'little dark one' (ciar=dark). Saint Ciarán of Clonmacnoise founded one of Ireland's greatest monasteries.

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 Ciaran is distributed across the globe, with the highest concentrations in the following countries:

Ireland 54%
United Kingdom 38%
Australia 8%

Popularity Over Time

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

  • Kieran
  • Kiran
  • Ciarán

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 Ciaran Sinclair:

5
Expression Number

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

3
Soul Urge Number

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

11
Personality Number

Intuition and inspiration (Master Number 11). Amplifies spiritual awareness, creative vision and sensitivity.

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 Ciaran?
The first name Ciaran originates from Celtic. From Irish Gaelic Ciarán, meaning 'little dark one' (ciar=dark). Saint Ciarán of Clonmacnoise founded one of Ireland's greatest monasteries.
How common is the name Ciaran Sinclair?
The first name Ciaran is shared by approximately 200K people worldwide. The surname Sinclair is among the most recognizable in its region of origin.
Where is the name Ciaran most common?
The name Ciaran is most prevalent in Ireland and surrounding regions.
When was Ciaran most popular?
The name Ciaran reached its peak popularity during the 1995s.
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