Duffy (surname)

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Duffy is a surname of Irish origin. It comes from the original Irish name Ó Dubhthaigh, meaning descendant or grandson of Dubhthach. Dubhthach was an Old Irish first name meaning "Dark one". It may refer to:

Irish

Australians

New Zealand

Scottish

Welsh

English

North Americans

O'Duffy

Duffey

See also