Cognomen カムラー (Kamler 
, Kammler 
, カムラー) , in the world, is quite a rare surname. The last name カムラー is habitual in Germany, where it is quite a rare surname, Austria, where it is a rare surname, and Czechia. In absolute terms, it is commonest in Germany, the United States, and Brazil. Much less frequently, カムラー is the forename as well as the last name.