Last name Shyshkov (Шишков 
, Shyshkov 
) , all over the world, is a common cognomen. The surname Shyshkov is habitual in Eastern Europe, particularly Bulgaria, where it is quite a common surname, Russia, where it is quite a rare surname, and Belarus. Not in comparison with a country's population, it is the most numerous in Eastern Europe, particularly Russia, Bulgaria, and Ukraine.