Family name マース (Maas 
, Maes , Maass 
) , globally, is a widespread cognomen. The cognomen マース is characteristic of Western Europe, particularly Belgium, where it is a common surname, Netherlands, where it is quite a common surname, and Luxembourg (explore the name in all countries). Measured by absolute frequency, this name is the most popular in Western Europe, particularly Belgium, Germany, and Netherlands. Much less frequently, マース is the forename as well as the last name.