Last name อวยไชย (อวยไชย 
) , around the globe, is a very rare cognomen. The family name อวยไชย is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. More prevalently, อวยไชย is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| อวยไชย | Thailand |