All over the world, Греськив (Греськив , Greskiv ) is an extremely rare unknown gender forename. Much more frequently, Греськив is the last name as well as the forename.
Hreskiv
Иван, Дмитрий, Василий, Ярослав, and Валентина
, Greskiv 
) is an extremely rare unknown gender forename. Much more frequently, Греськив is the last name as well as the forename.