Cognomen Dobina (Dobina 
, Добина 
) , throughout the world, is a rare last name. The surname Dobina is characteristic of Russia, where it is a rare surname, Kazakhstan, where it is a very rare surname, and Ukraine, where it is an extremely rare surname. Not in comparison with a country's population, it is the most numerous in Russia, the United States, and Kazakhstan. Much less frequently, Dobina is the forename as well as the last name.