Duffey \d(uf)-fey\ as a boy's name is a variant of Duff (Gaelic), and the meaning of Duffey is "swarthy".
The baby name Duffey sounds like Duffy, Daffy and Duffie. Other similar baby names are Jeffey, Dacey, Daicey, Dahey, Dailey, Daley, Dawley, Davey, Daffyd, Denney, Dewey, Dooley, Duane, Duke, Dunne, Fyffe, Jeffy, Raffy and Tulley.