Cognomen Дайсон (Dyson 
, Дайсон 
, Dajson 
) , across the world, is a common surname. The family name Дайсон 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). Not in comparison with a country's population, it is the most numerous in the United States, the United Kingdom, and Australia. Very seldom, Дайсон is the forename as well as the last name.