Family name Кауб (Kaub 
, Кауб 
) , throughout the world, is quite a rare cognomen. The last name Кауб is habitual in Germany, where it is a rare surname, Malaysia, and Australia. Not in comparison with a country's population, it is the most numerous in Germany, the United States, and France. Much less frequently, Кауб is the forename as well as the last name.