Family name Ханоиан (Ханоиан 
, Xanoian 
, Khanoian 
) , around the globe, is a rare surname. The cognomen Ханоиан is habitual in Georgia, where it is quite a rare surname, the United States, where it is a very rare surname, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Ханоиан | Russia |
| Xanoian | Georgia |
| Khanoian | Georgia, United States |
| Hanoian | Canada, United States |