Family name ラスカ (Laska 
, Rasca 
, ラスカ) , in the world, is quite a common last name. The cognomen ラスカ is habitual in Albania, where it is quite a common surname, Montenegro, and Czechia, where it is quite a rare surname. In absolute terms, it is commonest in Poland, the United States, and Albania. Likewise, ラスカ is the forename as well as the last name.