Cognomen Ruminih (Ruminih 
) , all over the world, is a rare surname. The cognomen Ruminih is habitual in South-eastern Asia, particularly Indonesia, where it is a very rare surname, and Malaysia, where it is an extremely rare surname. Very seldom, Ruminih is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ruminih | Indonesia, Malaysia |