Save Type Surname (from given name) Usage Irish Meaning & HistoryExpand Links Anglicized form of Irish Ó Taidhg meaning "descendant of Tadhg". Related NamesDetails RootTadhg (given name)VariantsMac Thaidhg, Ó Taidhg, TigheOther Languages & CulturesMcCaig(Scottish) MacThaoig(Scottish Gaelic) Same SpellingTeague 2 Categories anglicizations