Family name Аваньян (Аваньян 
, Avanian 
) , in the world, is a rare surname. The last name Аваньян is habitual in Georgia, where it is a rare surname, Poland, where it is a very rare surname, and France. In absolute terms, it is the most numerous in Russia, France, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Аваньян | Russia, Kazakhstan |
| Avanian | Brazil, France, Poland, United States, Georgia |