Cognomen Rorman (Rorman 
) , in the world, is a rare surname. The family name Rorman is habitual in Philippines, where it is a very rare surname, Poland, and the United States. Very seldom, Rorman is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rorman | Philippines, Poland, United States, Romania, Venezuela |