Worldwide, Dyemina (Дёмина , Dyemina ) is an extremely rare girly first name. Much more frequently, Dyemina is the last name as well as the forename.
Демина, Деміна, and Дєміна
Nina, and Yulia
, Dyemina 
) is an extremely rare girly first name. Much more frequently, Dyemina is the last name as well as the forename.