Cognomen 杜桑 (Dušan 
, Toussaint 
, 杜桑 
) , in all the world, is a common family name. The family name 杜桑 is habitual in Latin America and the Caribbean, particularly Dominica, where it is a common surname, Grenada, and Saint Lucia (explore the name in all countries). Measured by absolute frequency, the name is most common in France, Haiti, and the United States. Also, 杜桑 is the forename as well as the last name.