Last name Myrko (Мирко 
, Myrko 
) , all over the world, is a rare surname. The family name Myrko is characteristic of Bulgaria, where it is quite a rare surname, Ukraine, where it is a rare surname, and Uruguay. Not in comparison with a country's population, it is the most numerous in Eastern Europe, particularly Ukraine, Russia, and Bulgaria. More prevalently, Myrko is the forename as well as the last name.