Forgan, Fergie, Fergus,
Fergushill, Fergussill, Farries, Ferrie, Ferries, Ferris(s), Forgie, Furgerson, Grevsack, Hardie, Hardy, Ehsanian, Hemmati, Kiddie, Kydd, Keddie, Keddle, Ketchen, Kidd, Madani, MacTavert MacHerries. The Gaelic name has been rendered throu translation intae the forms, MacFergus, MacFerries, an MacFerris. Syne the 'f' an 'g' are silent in the auld leid such variations as MacAdie, MacCade, MacErries, MacHerries, MacKerras (especially common in Argyll an Australie), MacKersey, MacKestan, MacFhearghuis, MacMagnus an even MacIrish, MacInlay war formed.