Duffin Family History
Duffin Surname Meaning
English (Hampshire): possibly from the Old Norse personal name Dufan, a loan from Old Irish Dubán derived from the ancestor of Gaelic dubh ‘dark’.
Irish (Antrim): shortened Anglicized form of Gaelic Ó Duibhfinn, ‘descendant of Dubhfionn’, a personal name composed of dubh ‘dark’ + fionn ‘fair’.
Source: Dictionary of American Family Names 2nd edition, 2022
