Cognomen 阿施 (阿施 
, Asch 
) , throughout the world, is quite a rare surname. The family name 阿施 is characteristic of Belgium, where it is quite a rare surname, Costa Rica, and Netherlands. Not in comparison with a country's population, it is commonest in the United States, Germany, and Netherlands. Very seldom, 阿施 is the forename as well as the last name.