Family name Pechenkov (Pechenkov 
, Печенков 
, Печеньков 
) , throughout the world, is a rare cognomen. The cognomen Pechenkov is characteristic of Eastern Europe, particularly Belarus, where it is quite a rare surname, Bulgaria, where it is a rare surname, and Russia. Not in comparison with a country's population, it most frequently occurs in Eastern Europe, particularly Russia, Belarus, and Ukraine.