Family name קמני (Kameny 
, Kemény 
, קמני 
) , around the globe, is a rare surname. The surname קמני is habitual in Eastern Europe, particularly Hungary, where it is quite a rare surname, Romania, and Slovakia, where it is a rare surname. Measured by absolute frequency, the name is most common in Hungary, Romania, and Cameroon. Very seldom, קמני is the forename as well as the last name.