The story behind Duncan
From 'donn' (brown) and 'cath' (battle); borne by a historical 11th-century Scottish king.
Numerology
Full numerology breakdown
Duncan’s number is 3.
Expression and creativity. Threes are read as communicative and imaginative, with a natural pull toward art, words, or performance.
Related names
More Scottish Gaelic names to consider.
Quick answers
About the name Duncan.
What does Duncan mean?
Duncan means “brown warrior, dark-haired chief.” It carries Scottish Gaelic roots. From 'donn' (brown) and 'cath' (battle); borne by a historical 11th-century Scottish king.
How do you pronounce Duncan?
Duncan is pronounced DUN-kin, with 2 syllables.
Is Duncan a boy name, girl name, or unisex?
Duncan is most commonly used as a boy name in its Scottish Gaelic naming tradition, though usage can vary by region and generation.