Family name หนูแซง (หนูแซง 
) , in all the world, is an extremely rare surname. The surname หนูแซง is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More frequently, หนูแซง is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| หนูแซง | Thailand |