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Last name Radko (Radko
, Радко
, Радько
) , all around the world, is quite a common family name. The cognomen Radko is habitual in Eastern Europe, particularly Ukraine, where it is quite a rare surname, Bulgaria, and Belarus. Measured by absolute frequency, it is the most numerous in Eastern Europe, particularly Ukraine, Russia, and Belarus. Likewise, Radko is the forename as well as the last name.