Cognomen Кнолль (Knoll 
, Кнолль 
) , all around the world, is a common family name. The family name Кнолль is habitual in Austria, where it is quite a common surname, Germany, and Antigua and Barbuda. In absolute terms, it is the most numerous in Germany, the United States, and Austria. Much less frequently, Кнолль is the forename as well as the last name.