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1/21/2022, 9:40 PM Mike C update #111
11/16/2019, 11:04 AM Mike C update #105
12/3/2014, 12:28 AM Mike C update #89
10/30/2011, 9:04 PM Mike C added

Type Surname (from given name)
Usage Irish

Meaning & History

Anglicized form of Irish Mac Diarmada meaning "son of Diarmaid". The McDermotts were nobility in the Kingdom of Connaught, a province in Ireland.