Scots Gaelic edit
The Scots Gaelic version is Mac Gumaraid.
Ridge edit
I was told by Micheál Mac Con Iomaire (brother of Liam) that the name has been translated to English as "Ridge" (which is what "iomaire" means, though not, apparently, in this case). Kostaki mou (talk) 21:57, 12 May 2017 (UTC)