Surname Марцис (Marcis 
, Mārcis , Марцис 
) , throughout the world, is quite a rare family name. The surname Марцис is characteristic of Slovakia, where it is quite a rare surname, Italy, where it is a rare surname, and Latvia. Not in comparison with a country's population, it is the most numerous in Italy, Slovakia, and the United States. Likewise, Марцис is the forename as well as the last name.