Family name جاى (Jay 
, Jaa 
, جاى 
) , all around the world, is a widespread surname. The surname جاى is characteristic of British Virgin Islands, where it is quite a common surname, Brunei, and Jamaica (explore the name in all countries). Measured by absolute frequency, it is the most numerous in India, Indonesia, and the United States. More prevalently, جاى is the forename as well as the last name.