Last name ロース (Loos 
, Lowth 
, ロース 
) , throughout the world, is a common family name. The cognomen ロース is characteristic of Belgium, where it is quite a common surname, Netherlands, and Estonia (explore the name in all countries). Not in comparison with a country's population, this name is the most popular in Germany, the United States, and Netherlands. Much less frequently, ロース is the forename as well as the last name.