Cognomen Tsynk (Цинк 
, Tsynk , Цынк ) , all over the world, is a rare surname. The cognomen Tsynk is characteristic of Kazakhstan, where it is a rare surname, Russia, and Belarus, where it is a very rare surname. Not in comparison with a country's population, it is commonest in Russia, Kazakhstan, and Ukraine. Much less frequently, Tsynk is the forename as well as the last name.