Family name ダガン (Dagan 
, Duggan 
, ダガン) , all around the world, is a common cognomen. The family name ダガン is characteristic of Ireland, where it is a common surname, British Virgin Islands, where it is quite a common surname, and Israel (explore the name in all countries). In absolute terms, the name is most common in the United States, the United Kingdom, and Ireland. Much less frequently, ダガン is the forename as well as the last name.