Ciaran Oneill

Name meaning, origin and global statistics

Ciaran Oneill — little dark one
200K People worldwide
Ireland Most common in
1995s Peak popularity
Gender
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Ciaran Oneill is a name combining Celtic origins, bringing together "little dark one" (Ciaran) with "descendant of Niall" (Oneill). 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 Oneill from Irish Ó Néill, meaning 'descendant of Niall' (champion). The O'Neills were the most powerful Gaelic Irish dynasty, Kings of Ulster. 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: Oneill

Meaning: descendant of Niall

Celtic

From Irish Ó Néill, meaning 'descendant of Niall' (champion). The O'Neills were the most powerful Gaelic Irish dynasty, Kings of Ulster.

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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 Oneill: O'Neill Neill Neal

Numerology

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

5
Expression Number

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

4
Soul Urge Number

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

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 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 Oneill?
The first name Ciaran is shared by approximately 200K people worldwide. The surname Oneill 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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