Last name Zetun (Zetun 
) , around the world, is a very rare surname. The cognomen Zetun is characteristic of Israel, where it is a very rare surname, Brazil, where it is an extremely rare surname, and Philippines. Not in comparison with a country's population, this name is the most popular in Brazil, India, and Israel. More prevalently, Zetun is the forename as well as the last name.