Last name جاي (Jay 
, Jai 
, J. , along with others...) , around the globe, is a widespread cognomen. The surname جاي is characteristic of Brunei, where it is quite a common surname, British Virgin Islands, and Jamaica (explore the name in all countries). Measured by absolute frequency, it most frequently occurs in Indonesia, India, and the United States. More prevalently, جاي is the forename as well as the last name.