Duncan
BoyScottish Gaelic
Duncan is a boy name of Scottish Gaelic origin meaning "brown warrior".
About this name
Gender
Boy
Language
Scottish Gaelic
Religion
Christian
Popularity
6 / 100
Syllables
2
Length
6 letters
Meaning
brown warrior
Etymology
Derived from Old Gaelic Donnchadh, composed of donn ‘brown’ and cath ‘battle’. The name entered English via medieval Scottish usage.
Famous People Named Duncan
- Duncan Grant — British artist (1885-1978)
- Duncan J. Watts — Australian physicist and sociologist
Frequently Asked Questions About Duncan
What does the name Duncan mean?
Duncan means "brown warrior", and is of Scottish Gaelic origin.
What is the origin of the name Duncan?
Duncan originates from Scottish Gaelic, commonly used in British Isles.
Is Duncan a boy or girl name?
Duncan is typically used as a boy name.
What religion is the name Duncan associated with?
Duncan is associated with Christian.
Are there famous people named Duncan?
Yes — notable people named Duncan include Duncan Grant (British artist, 1885-1978) and Duncan J. Watts (Australian physicist and sociologist).
Last updated: June 2026