Surname Далтон (Dalton 
, Далтон 
) , in the entire world, is a common family name. The last name Далтон is characteristic of Ireland, where it is quite a common surname, Isle of Man, and Australia (explore the name in all countries). In absolute terms, it is commonest in the United States, the United Kingdom, and Australia. Likewise, Далтон is the forename as well as the last name.