Last name Zasar (Achard 
, Zasar 
) , all around the world, is quite a common cognomen. The last name Zasar is characteristic of France, where it is quite a rare surname, Uruguay, and Switzerland, where it is a rare surname. Not in comparison with a country's population, it is the most numerous in France, Uruguay, and the United States. Very seldom, Zasar is the forename as well as the last name.