Surname 奎奇 (奎奇 
, Quetsch 
) , across the world, is a rare family name. The cognomen 奎奇 is habitual in Western Europe, particularly Luxembourg, where it is quite a rare surname, Belgium, where it is a rare surname, and Germany. In absolute terms, it most frequently occurs in Germany, the United States, and Belgium. Very seldom, 奎奇 is the forename as well as the last name.