Cognomen Datse (Datse 
, Даце 
) , globally, is a rare last name. The surname Datse is habitual in the Democratic Republic of the Congo, where it is a rare surname, Switzerland, where it is a very rare surname, and France. In absolute terms, it is commonest in the Democratic Republic of the Congo, Nigeria, and France. Much less frequently, Datse is the forename as well as the last name.