McGeachie (mag eacaro), MacGaugh (mag eacada), MacGeagh (mag eacada). McCaughan an Anglicized form of the Old Gaelic MacEachain, son of Eachain. An Ulster surname, recorded in the Counties of Antrim, Down, Londonderry and Tyrone. Some families of Mc Caughen changed their name to MacCaughey, itself an Anglicized form of the Ulster name Mac Eachaidh, son of the Horseman or Horse Lord. The Scots names MacGeachie and MacGeachy are also derived from Mag Eochaidh. McGachy, McGeachy. An anglicized version of the Gaelic 'Mac Eochaidh'. A surname in both Ulster and Scotland. William McGaheye settled in York, Virginia, in 1653, and Alexander McGeachy,
Flanagan (surname) Flanagan (surname) Flanagan is a common surname with origins in either Ireland or Scotland. It is an Anglicized version of the name Ó Flannagáin.There were at least 3 separate clans in Ireland with no connection, but many others share the surname Flanagan in Glasgow, Dundee and Aberdeen. In Irish the name is "Ó Flannagáin" and many variations exist today. Typically these variations include Flanagan, Flanagin Flanigan, Flannigan, Flannaghan, O'Flanagan, O'Flannagain, Flaniken, Flenigenand and more. In Scots-Gaelic they remain mainly the same. All variations, apart from some exceptions can have the prefix of "O" and the name may refer to: The