Surname ลออวรคุณ (ลออวรคุณ 
, Laorvarakhun ) , in the world, is a very rare family name. The surname ลออวรคุณ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| ลออวรคุณ, Laorvarakhun | Thailand |