Cognomen Chanyau (Chanyau 
) , all around the world, is a rare surname. The last name Chanyau is characteristic of Zimbabwe, where it is quite a rare surname, South Africa, where it is an extremely rare surname, and the United Kingdom. Much less frequently, Chanyau is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chanyau | South Africa, Zimbabwe, China, United Kingdom |