Family name ダイソン (Dyson 
, ダイソン 
) , across the world, is a common surname. The cognomen ダイソン is habitual in British Virgin Islands, where it is quite a common surname, Isle of Man, and the United Kingdom (explore the name in all countries). In absolute terms, it is the most numerous in the United States, the United Kingdom, and Australia. Much less frequently, ダイソン is the forename as well as the last name.