Family name Mounten (Mount 
, Mounter 
, Mounten 
) , in all the world, is a common surname. The last name Mounten is characteristic of the United Kingdom, where it is quite a rare surname, the United States, and Australia. Not in comparison with a country's population, it is commonest in the United States, the United Kingdom, and Myanmar. Much less frequently, Mounten is the forename as well as the last name.