Cognomen Chyian (Chyian 
, Шыиан 
) , around the globe, is a very rare last name. The cognomen Chyian is habitual in Eastern Europe, particularly Russia, where it is a very rare surname. Very seldom, Chyian is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chyian | United States |
| Шыиан | Russia |