Cognomen อมรบุญชัย (อมรบุญชัย 
, Amonboonchai) , throughout the world, is a very rare family name. The cognomen อมรบุญชัย is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| อมรบุญชัย | Thailand |