Last name クバラ (Kubala 
, クバラ 
) , in the entire world, is quite a common cognomen. The surname クバラ is habitual in Eastern Europe, particularly Slovakia, where it is quite a common surname, Czechia, and Poland, where it is quite a rare surname. Not in comparison with a country's population, this name is the most popular in Poland, Slovakia, and the United States. Also, クバラ is the forename as well as the last name.