Cognomen Сленг (Slang 
, Сленг 
) , in the entire world, is a rare last name. The cognomen Сленг is habitual in Norway, where it is quite a rare surname, Malaysia, where it is a rare surname, and Hungary, where it is a very rare surname. In absolute terms, the name is most common in Norway, Indonesia, and the United States. Much less frequently, Сленг is the forename as well as the last name.