Surname Ginku (Ginku 
, Гинку 
) , in the world, is a rare family name. The last name Ginku is habitual in Ukraine, where it is a rare surname, Bulgaria, and Georgia, where it is a very rare surname. Measured by absolute frequency, it is the most numerous in Eastern Europe, particularly Ukraine, Russia, and Bulgaria. Much less frequently, Ginku is the forename as well as the last name.