Type Word Usage Old Irish Meaning & History Old Irish word meaning "brown" [1]. Related ItemsFamily Tree·Details Given Name DescendantsDonovan, Duncan(English) Donagh, Donnacha, Donncha, Donnchadh(Irish) Donnchad, Donndubán, Echdonn(Old Irish) Duncan(Scottish) Donnchadh, Eachann(Scottish Gaelic) Surname DescendantsDonaghue, Donne, Donoghue, Donohoe, Donohue, Donovan, Dunn, Ó Donnchadha, Ó Donndubháin(Irish) Donne, Duncan, Duncanson, Dunn(Scottish) Sources & References Matasović, Ranko. Etymological Dictionary of Proto-Celtic. Brill, 2009, page 109.
