The name Duffy means Descendant Of Dubhthach and is of Irish origin. Duffy is name that's been used by parents who are considering unisex or non-gendered baby names--baby names that can be used for any gender.
Irish surname contracted from Ó Dubhthaigh, meaning descendant or grandson of Dubhthach.
People who like the name Duffy also like the names: Christopher
Similar Sounding Names: