Family name Deidei (Deidei 
, Дейдей 
) , in all the world, is a rare surname. The family name Deidei is characteristic of Ukraine, where it is 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 Ukraine, Russia, and Nigeria. Much less frequently, Deidei is the forename as well as the last name.