Family name 马克思 (Marx 
, 马克思 
) , in the world, is a common cognomen. The surname 马克思 is characteristic of Western Europe, particularly Luxembourg, where it is quite a common surname, Germany, and Austria (explore the name in all countries). In absolute terms, this name is the most popular in Germany, the United States, and South Africa. Very seldom, 马克思 is the forename as well as the last name.