Family name رواك (Ruak 
, رواك 
) , around the globe, is a very rare cognomen. The last name رواك is characteristic of Iran, where it is a very rare surname, and the United States, where it is an extremely rare surname. Much less frequently, رواك is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ruak | South Africa, Philippines, Thailand, United States, India |
| رواك | Iran |