Save Type Surname (from given name) Usage Irish, Scottish Expand LinksMeaning & History Anglicized form of Gaelic Mac Thaidhg meaning "son of TADHG". See AllRelated Names VariantsMac Cormaic, Mac Thaidhg, Ó Taidhg(Irish) Mac Cormaic, Mac Thaidhg(Scottish) Entry updated November 16, 2019 ·
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