Last name Tuny (Tuny 
, Туний 
) , in the world, is quite a rare surname. The surname Tuny is habitual in Taiwan, where it is quite a rare surname, Panama, where it is a rare surname, and Peru. Not in comparison with a country's population, the name is most common in Taiwan, Indonesia, and Russia. Very seldom, Tuny is the forename as well as the last name.