Deane Family History
Deane Surname Meaning
Irish: Anglicized form of Gaelic Mac an Deagánaigh ‘son of the deacon’ (see Deacon). In Tipperary it can be from Gaelic Ó Déaghain ‘descendant of the deacon’.
In some other cases the surname is of English origin (see Dean). English: variant of Dean.
Source: Dictionary of American Family Names 2nd edition, 2022
