Last name Rumaila (Rumaila 
) , in all the world, is a very rare cognomen. The family name Rumaila is characteristic of South-eastern Asia, particularly Indonesia, where it is a very rare surname, and Malaysia, where it is an extremely rare surname. More prevalently, Rumaila is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rumaila | Philippines, Brazil, India, Indonesia, Malaysia |