Last name Марчинко (Marcinko 
, Марчинко 
) , in the world, is quite a rare cognomen. The family name Марчинко is characteristic of Slovakia, where it is quite a common surname, Czechia, where it is a rare surname, and Croatia. Measured by absolute frequency, it is the most numerous in the United States, Slovakia, and Poland. Very seldom, Марчинко is the forename as well as the last name.