Probably from County Roscommon, Ireland. An iron producing area where Goheen's are found. The early Goheen's were blacksmiths.
Note
Search of Index "Surname index for the 1796 spinning wheel premium entitlement lists of Ireland" FHL British Library Attendants Window [6341104] and A list of persons to who premiums for sowing flax seed in the year 1796 have been adjudged by the trustees of the Linen Manufacture FHL microfilm [1419442] results were negative for Sligo, Roscommon, and Mayo.