Surname Djuga (Jogar 
, Djuga 
) , throughout the world, is quite a rare last name. The last name Djuga is habitual in Estonia, where it is quite a rare surname, India, where it is a rare surname, and Finland. Not in comparison with a country's population, it most frequently occurs in India, Estonia, and Indonesia. Much less frequently, Djuga is the forename as well as the last name.