Family name Zaidun (Zaidun 
) , across the world, is quite a rare cognomen. The cognomen Zaidun is habitual in Malaysia, where it is quite a rare surname, Indonesia, where it is a rare surname, and Venezuela, where it is an extremely rare surname. Not in comparison with a country's population, this name is the most popular in Indonesia, Malaysia, and China. Likewise, Zaidun is the forename as well as the last name.