Family name Deina (Deina 
, Дейна 
, Деина ) , in all the world, is quite a rare last name. The last name Deina is habitual in Ukraine, where it is quite a rare surname, Kazakhstan, where it is a rare surname, and Russia. Measured by absolute frequency, it is commonest in Ukraine, Russia, and Brazil. Also, Deina is the forename as well as the last name.