Cognomen Motoun (Mouton 
, Motoun 
) , all over the world, is a common last name. The cognomen Motoun is characteristic of Namibia, where it is a common surname, Jersey, where it is quite a common surname, and Belgium (explore the name in all countries). Not in comparison with a country's population, it is the most numerous in France, South Africa, and the United States. Much less frequently, Motoun is the forename as well as the last name.