Save Type Surname (from given name) Usage Irish Meaning & HistoryExpand Links Anglicized form of Ó Taidhg. Related NamesDetails RootTadhg (given name)VariantsMac Thaidhg, Ó Taidhg, TeagueOther Languages & CulturesMcCaig(Scottish) MacThaoig(Scottish Gaelic) Categories anglicizations