Dunc \d(u)-nc\ as a boy's name is a variant of Duncan (Scottish, Gaelic), and the meaning of Dunc is "dark warrior; brown fighter".

The baby name Dunc sounds like Danko, Danek and Dingo. Other similar baby names are Dunn, Dan, Dann, Dana, Dane, Dani, Dino, Dene, Den, Don, Donn, Duane, Duke, Dunly, Dunne, Linc and Tune.