Cognomen 洲 (洲 
, Zhōu 
) , all around the world, is a common last name. The last name 洲 is characteristic of Eastern Asia, particularly China, where it is quite a rare surname. More prevalently, 洲 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 洲 | China |
| Zhōu | China, Myanmar |