Last name מידלטון (Middleton 
, מידלטון 
) , in all the world, is a common family name. The cognomen מידלטון is characteristic of Belize, where it is a common surname, British Virgin Islands, where it is quite a common surname, and Isle of Man (explore the name in all countries). In absolute terms, it is commonest in the United States, the United Kingdom, and Australia.