Surname Rumji (Rumji 
) , in all the world, is a very rare cognomen. The last name Rumji is habitual in Malaysia, where it is a very rare surname, Nigeria, where it is an extremely rare surname, and China. Likewise, Rumji is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rumji | India, Nigeria, Malaysia, China |