Last name Маргис (Margis 
, Маргис 
) , in all the world, is a rare cognomen. The last name Маргис is habitual in Lithuania, where it is quite a rare surname, Latvia, and Armenia, where it is a rare surname. In absolute terms, it is the most numerous in the United States, Lithuania, and Germany. Much less frequently, Маргис is the forename as well as the last name.