Cognomen Дугласс (Douglass 
, Дугласс 
) , around the globe, is a common last name. The cognomen Дугласс is characteristic of Australia, where it is quite a rare surname, the United States, and Bosnia and Herzegovina. In absolute terms, it most frequently occurs in the United States, the United Kingdom, and Australia. Much less frequently, Дугласс is the forename as well as the last name.