Family name Метко (Метко 
) , around the globe, is a very rare cognomen. The last name Метко is habitual in Ukraine, where it is a rare surname, Belarus, where it is a very rare surname, and Kazakhstan. Not in comparison with a country's population, it most frequently occurs in Eastern Europe, particularly Ukraine, Russia, and Belarus. Much less frequently, Метко is the forename as well as the last name.