Save Type Surname (from given name) Usage Scottish Meaning & HistoryExpand Links Anglicized form of Scottish Gaelic MacThaoig meaning "son of Tadhg". Related NamesDetails RootTadhg (given name)VariantMacThaoigOther Languages & CulturesMac Thaidhg, Ó Taidhg, Teague, Tighe(Irish) Categories anglicizations