Save Type Surname (from given name) Usage Irish Pronounced Pron. O TIE-gan [key·IPA] Expand LinksMeaning & History Irish Gaelic form of TEAGAN. DetailsRelated Names VariantsMac Cormaic, Mac Thaidhg, Ó Taidhg, TeaganOther Languages & CulturesMac Cormaic, Mac Thaidhg, McCaig, McCormick(Scottish) Entry updated May 29, 2020 ·