Family name Дідія (Didia 
, Дідія 
) , throughout the world, is quite a rare last name. The cognomen Дідія is characteristic of Georgia, where it is quite a rare surname, Ivory Coast, and Nigeria, where it is a rare surname. In absolute terms, it most frequently occurs in Nigeria, Ivory Coast, and Mexico. Likewise, Дідія is the forename as well as the last name.