Submitted NameRevisions Save Type Surname (from given name) Usage Scottish (Anglicized), Scottish Gaelic, English Pronounced Pron. BLAYN [key] Edit Status Status [show contributorshide contributors] Added 10/22/2014 by anonymous Edited 10/22/2014 by Beautiful Victory Meaning & History Anglicized form of the Gaelic name Bláán, a shortened form of MACBLAIN, or a variant of Blin. It could also be a nickname for a person suffering from boils, from Middle English blain "blister"