Quick answer
Duncan is a boy name.
Pronunciation: English /ˈdʌŋ.kən/.
Meaning and history
Anglicized form of the Scottish Gaelic name Donnchadh, derived from Old Irish donn "brown" and cath "battle". This was the name of two kings of Scotland, including the one who was featured in Shakespeare's play Macbeth (1606).
Notes and context
Usage: scottish, english