Family name Ilyyas (Ilyyas 
) , in all the world, is a rare cognomen. The last name Ilyyas is characteristic of Southern Asia, particularly Pakistan, where it is a rare surname, and India, where it is an extremely rare surname. Very seldom, Ilyyas is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ilyyas | India, Pakistan |