Cognomen Mansus (Manse 
, Mansus 
) , throughout the world, is quite a rare last name. The last name Mansus is habitual in Malta, where it is quite a rare surname, Egypt, and France, where it is a rare surname. Not in comparison with a country's population, it is commonest in Egypt, France, and Japan. Very seldom, Mansus is the forename as well as the last name.