Cognomen Члоян (Члоян 
, Chloian 
) , around the globe, is a rare last name. The cognomen Члоян is habitual in Georgia, where it is a rare surname, Russia, where it is a very rare surname, and Ukraine, where it is an extremely rare surname. Much less frequently, Члоян is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Члоян | Armenia, Russia, Ukraine |
| Chloian | Georgia |