Back to Baby Names

Duncan

Pronunciation: [ d-UHNGK-uhn ]

Boy Name #1,104 Most Popular Hidden Gem 2 Syllables

A Scottish royal name with centuries of warrior spirit

Scottish Irish British American
Classic Strong Vintage Royal Literary

Meaning & Origin

"dark warrior"
Origin: Scottish Gaelic
Language: English

Things to Know About This Name

  • Associated with King Duncan's murder in Shakespeare's Macbeth

The Story of Duncan

Duncan comes from the Scottish Gaelic name 'Donnchadh', composed of 'donn' meaning brown or dark and 'chadh' meaning warrior. It was an ancient Celtic name borne by several Scottish kings, most famously King Duncan I, who ruled Scotland in the 11th century. Shakespeare immortalized this king — though in a tragic way — in his play Macbeth, making Duncan one of the most recognizable Scottish names in world literature.

Duncan has been a perennial choice in Scotland and among Scottish diaspora worldwide. In the US, it never dominated the charts but maintained steady use, appealing to families with Scottish heritage and those seeking an Anglo-Celtic name with depth. It has seen modest revival interest alongside other vintage British Isles names.

In Scotland, Duncan carries the weight of royal history and clan heritage. King Duncan I was the ruler murdered by Macbeth in 1040, and Shakespeare's portrayal defined the name as noble and benevolent. The name is common across Scottish history: two Kings of Scotland bore it before the Norman conquest.

Fun Facts

  • King Duncan I of Scotland was killed by Macbeth in 1040, inspiring Shakespeare's famous tragedy
  • The name Donnchadh (Duncan's Gaelic form) was borne by at least 5 Scottish kings before 1100
  • Duncan is one of the few ancient Celtic names to remain in consistent use in both Scotland and Ireland

Duncan in Other Languages

Irish Donnchadha
Latin Duncanus
French Duncan
Spanish Duncan
Scottish Gaelic Donnchadh

Famous People Named Duncan

D

Duncan Jones

Other

1971

British film director and son of David Bowie, known for Moon (2009) and Warcraft (2016)

I

Isadora Duncan

Artist

1877

American pioneer of modern dance who revolutionized the art form in the early 20th century

K

King Duncan I of Scotland

Royalty

1001

11th-century King of Scotland whose murder by Macbeth in 1040 inspired Shakespeare's most famous tragedy

Quick Facts

Gender
Boy
Syllables
2
Popularity Rank
#1,104
Total SSA Count
194
Cultural Origins
Scottish Irish British American
Pronunciation
Easy
Formality
Moderate
Cross-Cultural Ease
Moderate

Common Nicknames

Dunc Dunk

Pairs Well With

Duncan James Duncan Robert Duncan Alistair Duncan Fraser Duncan Ian Duncan Callum Duncan Andrew

Sibling Names

Also a Girl Name

Duncan is also used as a girl name, ranked #53177.

View Duncan as a girl name →

Similar Names

Playground Safety

Kid-Friendly

Can't decide?

Start a tournament bracket with Duncan and other names you're considering.

Start a Tournament

Like this name?

Check how Duncan sounds with your surname and test for potential nicknames.

Analyze This Name
Browse more boy names →

Explore More Generators

Frequently Asked Questions About Duncan

What does the name Duncan mean?
"dark warrior" (from Scottish Gaelic). Duncan comes from the Scottish Gaelic name 'Donnchadh', composed of 'donn' meaning brown or dark and 'chadh' meaning warrior. It was an ancient Celtic name borne by several Scottish kings, most famously King Duncan I, who ruled Scotland in the 11th century. Shakespeare immortalized this king — though in a tragic way — in his play Macbeth, making Duncan one of the most recognizable Scottish names in world literature.
What is the origin of the name Duncan?
Duncan has Scottish Gaelic, Scottish, Irish, British, and American origins. In Scottish Gaelic, it means "dark warrior".
Is Duncan a boy or girl name?
Duncan is used as both a boy and girl name. As a boy name, it is ranked #1104. As a girl name, it is ranked #53177. Duncan is more commonly used as a boy name.
How do you pronounce Duncan?
Duncan is pronounced d-UHNGK-uhn.
How popular is the name Duncan?
Duncan is currently ranked #1104 in popularity for boy names in the United States.
What are common nicknames for Duncan?
Common nicknames for Duncan include Dunc and Dunk.
What are good middle names for Duncan?
Popular middle name pairings include Duncan James, Duncan Robert, Duncan Alistair, Duncan Fraser, Duncan Ian, Duncan Callum, and Duncan Andrew.
What are good sibling names for Duncan?
Names that pair well with Duncan as siblings include Callum, Alistair, Isla, Fiona, Malcolm, Morag, and Hamish.
How many syllables does Duncan have?
Duncan has 2 syllables, making it easy to say and remember.
Is Duncan a common or rare name?
Duncan is an uncommon name, ranked #1104 in the US. Its rarity gives it a distinctive, memorable quality.

About the Name Duncan

Duncan is a boy name with Scottish, Irish, British, and American origins . The name means "dark warrior" in Scottish Gaelic .

Is Duncan a boy or girl name? Duncan is used as both a boy and girl name. As a boy name, it ranks #1,104 in popularity. As a girl name, it ranks #53,177. Duncan is more commonly used as a boy name.

Duncan is currently ranked #1,104 in popularity for boy names in the United States.

The name Duncan has 2 syllables and is pronounced d-UHNGK-uhn, making it easy to pronounce and remember.

Common nicknames for Duncan include Dunc and Dunk. These shorter forms provide casual alternatives while keeping the elegance of the full name.

Explore Name Lists