>
Last name Oun (Oun , ウン , Ун ) , in all the world, is a common family name. The last name Oun is characteristic of Estonia, where it is quite a common surname, Libya, and Tunisia. Not in comparison with a country's population, it is the most numerous in Northern Africa, particularly Egypt, Libya, and Tunisia. Much less frequently, Oun is the forename as well as the last name.