Cognomen Свон (Swan 
, Свон 
) , globally, is a common family name. The surname Свон is characteristic of Guernsey, where it is quite a common surname, British Virgin Islands, and Bermuda (explore the name in all countries). In absolute terms, it is the most numerous in the United States, Myanmar, and the United Kingdom. Also, Свон is the forename as well as the last name.