Surname Dzisiak (Dzisiak 
, Дзисяк 
) , throughout the world, is a rare cognomen. The family name Dzisiak is characteristic of Ukraine, where it is a rare surname, Kazakhstan, and Belarus, where it is a very rare surname. Measured by absolute frequency, the name is most common in Russia, Ukraine, and Canada. Much less frequently, Dzisiak is the forename as well as the last name.