Throughout the world, Balday (Балдай 
, Balday 
) is a rare principally feminine, but very seldom masculine given name. The first name Balday is habitual in Kazakhstan, where it is quite a rare predominantly girly, but very infrequently male name, and India, where it is an extremely rare unisex name. Much less frequently, Balday is the last name as well as the forename.