Cognomen Gechyan (Гечян 
, Gechyan , Гечьян ) , globally, is a very rare surname. The cognomen Gechyan is habitual in Eastern Europe, particularly Russia, where it is a very rare surname. Much less frequently, Gechyan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Гечян | Armenia, Russia |
| Gechyan, Гечьян | Russia |