Boy Name · Scottish Origin
Duncan
Last reviewed: June 2026
Duncan is a boy baby name of Scottish origin, meaning "Dark warrior". It currently sits in the Rare tier of US baby names for 2026, and parents who love Duncan often also consider Denson.
Names like Duncan
Frequently asked about Duncan
What does the name Duncan mean?
Duncan means "Dark warrior" and is of Scottish origin.
What is the origin of Duncan?
Duncan originates in Scottish naming tradition.
How do you pronounce Duncan?
Duncan has 6 letters and is most commonly stressed on the first syllable.
Is Duncan a boy's or girl's name?
Duncan is primarily used as a boy's name in US records.
How popular is Duncan in 2026?
In our 2026 popularity tracker, Duncan sits in the Rare tier — an uncommon, standout choice.
What names are similar to Duncan?
Names that share Duncan's sound and style include Denson, Dennison, Dustan, Duan, Dujuan.