Cognomen ออสกุล (Orsun 
, ออสกุล 
) , globally, is a rare family name. The family name ออสกุล is characteristic of Thailand, where it is a rare surname, Turkey, where it is a very rare surname, and Nigeria, where it is an extremely rare surname. Much less frequently, ออสกุล is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Orsun | Turkey, United States, Nigeria |
| ออสกุล | Thailand |