Family name Suhailis (Suhailis 
) , in the world, is a very rare last name. The cognomen Suhailis is characteristic of Singapore, where it is a rare surname, Malaysia, and Venezuela, where it is an extremely rare surname. More prevalently, Suhailis is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Suhailis | Venezuela, Malaysia, Indonesia, Singapore |