Family name Dičko (Дичко 
, Dičko 
) , all around the world, is quite a rare cognomen. The surname Dičko is characteristic of Eastern Europe, particularly Ukraine, where it is quite a rare surname, Bulgaria, where it is a rare surname, and Belarus. Not in comparison with a country's population, it is the most numerous in Eastern Europe, particularly Ukraine, Russia, and Bulgaria. Much less frequently, Dičko is the forename as well as the last name.