Cognomen Guener (Guener 
, 圭娜 
, Генер 
) , all around the world, is a rare surname. The cognomen Guener is habitual in Austria, where it is quite a rare surname, Germany, where it is a rare surname, and Kazakhstan, where it is a very rare surname. In absolute terms, it most frequently occurs in Germany, Austria, and Russia. Very seldom, Guener is the forename as well as the last name.