Family name Асадйон (Асадйон 
, Asadion 
) , throughout the world, is an extremely rare last name. The surname Асадйон is characteristic of Western Europe, particularly France, where it is an extremely rare surname. Much more frequently, Асадйон is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Асадйон | Russia |
| Asadion | France |