Surname الجاي (الجاي 
) , in all the world, is a rare family name. The cognomen الجاي is habitual in Northern Africa, particularly Sudan, where it is a rare surname, Morocco, and Egypt. More prevalently, الجاي is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| الجاي | Sudan, Morocco, Egypt, Libya, Iraq |