Ó Searcóid
Ó SEARCÓID—I—O Sherkott, Sharket, Sharkett; 'descendant of Searcoid' (lover); the name of a Roscommon family. 'Sean Buidhe Ó Sergoid, chief priest of Trinity Island, was drowned in Loch Cé, on Easter Sunday, 1578.' The name was never very common, but is still represented in Co. Roscommon.
Alphabetical Index to Irish Surnames