Cognomen หนูอวน (หนูอวน 
) , around the globe, is an extremely rare surname. The family name หนูอวน is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Much more frequently, หนูอวน is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| หนูอวน | Thailand |