Last name جای (Joy 
, Cay 
, جای) , across the world, is a widespread surname. The cognomen جای is habitual in Nigeria, where it is a common surname, United Arab Emirates, and Bangladesh, where it is quite a common surname (explore the name in all countries). In absolute terms, it most frequently occurs in Nigeria, Bangladesh, and India. Likewise, جای is the forename as well as the last name.