Cognomen Rogash (Rogash 
) , globally, is a very rare surname. The cognomen Rogash is habitual in Australia, where it is a rare surname, New Zealand, where it is a very rare surname, and the United States, where it is an extremely rare surname. Much less frequently, Rogash is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rogash | South Africa, Australia, United States, India, New Zealand |