name meaning: Dunn \d(u)-nn\ as a boy's name is of Gaelic origin, and the meaning of Dunn is "brown". Writers Dominick and John Gregory Dunne.
Dunn has 1 variant form: Dunne.
For more information, see also the related name Duncan.
Baby names that sound like Dunn are Dann and Donn.
View a list of the 2 names that reference Dunn.