"little church"
Origin: Irish Gaelic
Language: Irish
Kilian
Pronunciation: [ k-IHL-ee-uhn ]
Boy Name
#1,052 Most Popular
Hidden Gem
3 Syllables
An Irish saint's name with serious European cred
Irish
German
French
Traditional
Strong
Bold
Literary
Earthy
Meaning & Origin
"bright-headed"
Origin: Irish Gaelic alternative etymology
Language: Irish
"strife"
Origin: Old Irish
Language: Irish
The Story of Kilian
Kilian is an anglicization of the Irish Cillian (also spelled Killian), derived from the Old Irish 'ceall' meaning church or monastery, combined with a diminutive suffix. Saint Killian was an Irish monk and bishop who became a missionary in Franconia, Germany, in the 7th century — he is still venerated as the patron saint of Franconia today. The name thus carries both Irish spiritual heritage and a European missionary legacy.
Kilian has surged in popularity across Ireland, the UK, and the United States, partly driven by Cillian Murphy's fame from Peaky Blinders and his Oscar win. Parents love the Irish heritage connection combined with a modern, slightly unfamiliar spelling that stands out.
Saint Kilian is the patron saint of Wurzburg, Germany, where an annual Kiliani Festival (Kilianifest) takes place in July — one of the largest folk festivals in southern Germany. The name is thus culturally significant in both Ireland and Germany, giving it unusual cross-cultural resonance.
Fun Facts
- Saint Kilian was martyred in 689 AD and his remains are kept in Wurzburg Cathedral in Germany
- The annual Kiliani Festival in Wurzburg, Germany attracts over one million visitors each year
- Cillian Murphy, who won the Academy Award for Best Actor in 2024, has massively boosted interest in this name globally
Kilian in Other Languages
Irish
Cillian
Latin
Chilianus
French
Killian
German
Kilian
Italian
Chiliano
Famous People Named Kilian
K
Kilian Jornet
Athlete
1987
Spanish ultra-endurance mountain runner widely considered the greatest mountain runner and ski mountaineer of all time
C
Cillian Murphy
Actor
1976
Irish actor who won the Academy Award for Best Actor for Oppenheimer (2023) and starred in Peaky Blinders
S
Saint Kilian
Religious
640
Irish missionary bishop who evangelized Franconia, Germany, and was martyred in 689 AD; patron saint of Wurzburg
Quick Facts
- Gender
- Boy
- Syllables
- 3
- Popularity Rank
- #1,052
- Total SSA Count
- 209
- Cultural Origins
- Irish German French
- Pronunciation
- Moderate
- Formality
- Moderate
- Cross-Cultural Ease
- Moderate
Common Nicknames
Kili
Kill
Ian
Pairs Well With
Kilian James
Kilian Patrick
Kilian Sean
Kilian Finn
Kilian John
Kilian Thomas
Kilian Michael
Sibling Names
Also a Girl Name
Kilian is also used as a girl name, ranked #30516.
View Kilian as a girl name →Similar Names
Playground Safety
Kid-Friendly
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Frequently Asked Questions About Kilian
What does the name Kilian mean?
"little church" (from Irish Gaelic). "bright-headed" (from Irish Gaelic alternative etymology). "strife" (from Old Irish). Kilian is an anglicization of the Irish Cillian (also spelled Killian), derived from the Old Irish 'ceall' meaning church or monastery, combined with a diminutive suffix. Saint Killian was an Irish monk and bishop who became a missionary in Franconia, Germany, in the 7th century — he is still venerated as the patron saint of Franconia today. The name thus carries both Irish spiritual heritage and a European missionary legacy.
What is the origin of the name Kilian?
Kilian has Irish Gaelic, Irish Gaelic alternative etymology, Old Irish, Irish, German, and French origins. In Irish Gaelic, it means "little church". In Irish Gaelic alternative etymology, it means "bright-headed". In Old Irish, it means "strife".
Is Kilian a boy or girl name?
Kilian is used as both a boy and girl name. As a boy name, it is ranked #1052. As a girl name, it is ranked #30516. Kilian is more commonly used as a boy name.
How do you pronounce Kilian?
Kilian is pronounced k-IHL-ee-uhn.
How popular is the name Kilian?
Kilian is currently ranked #1052 in popularity for boy names in the United States.
What are common nicknames for Kilian?
Common nicknames for Kilian include Kili, Kill, and Ian.
What are good middle names for Kilian?
Popular middle name pairings include Kilian James, Kilian Patrick, Kilian Sean, Kilian Finn, Kilian John, Kilian Thomas, and Kilian Michael.
What are good sibling names for Kilian?
Names that pair well with Kilian as siblings include Declan, Niall, Fionn, Ronan, Siobhan, Aoife, and Saoirse.
How many syllables does Kilian have?
Kilian has 3 syllables, making it distinctive and rhythmic.
Is Kilian a common or rare name?
Kilian is an uncommon name, ranked #1052 in the US. Its rarity gives it a distinctive, memorable quality.
About the Name Kilian
Kilian is a boy name with Irish, German, and French origins . The name means "little church" in Irish Gaelic .
Is Kilian a boy or girl name? Kilian is used as both a boy and girl name. As a boy name, it ranks #1,052 in popularity. As a girl name, it ranks #30,516. Kilian is more commonly used as a boy name.
Kilian is currently ranked #1,052 in popularity for boy names in the United States.
The name Kilian has 3 syllables and is pronounced k-IHL-ee-uhn, making it distinctive and memorable.
Common nicknames for Kilian include Kili, Kill, and Ian. These shorter forms provide casual alternatives while keeping the elegance of the full name.