Duffy is a surname of Irish origin that comes from the original Irish name Ó Dubhthaigh, meaning descendant or grandson of Dubhthach. Dubhthach was an Old Irish first name meaning "Black". Variations include: Duffey, Duffee, Duff, O'Duffey, O'Duffy, Duffe, O'Duffe, Doey, Dohey, Doohey and O'Dowey. The name originates from Connacht. It may refer to:
Contents
Irish
Australians
New Zealand
Scottish
Welsh
English
North Americans
O'Duffy
Duffey
References
Duffy (surname) Wikipedia(Text) CC BY-SA