Family name Pidias (Фидий 
, Pidias 
, Фідій 
) , across the world, is a rare last name. The surname Pidias is habitual in Cyprus, where it is quite a rare surname, Russia, where it is a very rare surname, and Kazakhstan. Not in comparison with a country's population, it is the most numerous in Russia, Cyprus, and Ukraine. Much less frequently, Pidias is the forename as well as the last name.