Last name อภัยวรรณ (อภัยวรรณ 
, Apaiwan , Aphaiwan 
) , all over the world, is a very rare family name. The surname อภัยวรรณ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Much more prevalently, อภัยวรรณ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Apaiwan, อภัยวรรณ | Thailand |
| Aphaiwan | United States, Thailand |