Cognomen Dzus (Dzus 
, Дзус 
, 祖斯) , all over the world, is a rare last name. The cognomen Dzus is habitual in Georgia, where it is quite a rare surname, Ukraine, where it is a rare surname, and Lithuania. Measured by absolute frequency, it most frequently occurs in Ukraine, Russia, and Georgia. Much less frequently, Dzus is the forename as well as the last name.