Surname Wan Rou (Wan Rou 
) , all over the world, is a rare cognomen. The last name Wan Rou is habitual in Taiwan, where it is a rare surname, and Malaysia, where it is a very rare surname. Much less frequently, Wan Rou is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wan Rou | Malaysia, Taiwan |