Worldwide, Дайган (Дайган , Duigan ) is an extremely rare boy's given name. Much more frequently, Дайган is the last name as well as the forename.
Daigan, Daihan, Dajhan, and Daygan
Меджидова
, Duigan 
) is an extremely rare boy's given name. Much more frequently, Дайган is the last name as well as the forename.