Surname Rooein (Rooein 
) , around the world, is a very rare cognomen. The last name Rooein is characteristic of Iran, where it is a very rare surname, and the United States, where it is an extremely rare surname. Very seldom, Rooein is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rooein | United States, Iran |