Cognomen Dranko (Dranko 
, Дранко 
) , all over the world, is a rare family name. The surname Dranko is characteristic of Ukraine, where it is a rare surname, Russia, and Kazakhstan. Not in comparison with a country's population, the name is most common in Ukraine, Russia, and the United States. Very seldom, Dranko is the forename as well as the last name.