Surname อาวรเจริญ (อาวรเจริญ 
, Arworncharoen ) , in all the world, is a very rare cognomen. The cognomen อาวรเจริญ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Arworncharoen, อาวรเจริญ | Thailand |