Cognomen Manun (มนูญ 
, Manun 
, มนูน ) , globally, is quite a rare surname. The family name Manun is habitual in Honduras, where it is a rare surname, Oman, and United Arab Emirates. Not in comparison with a country's population, it is the most numerous in Indonesia, Bangladesh, and Thailand. Much more prevalently, Manun is the forename as well as the last name.