Cognomen Dichko (Дичко 
, Dichko 
) , all around the world, is quite a rare surname. The last name Dichko is habitual in 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. Very seldom, Dichko is the forename as well as the last name.