Cognomen หนูนิน (หนูนิน 
) , in all the world, is a very rare last name. The surname หนูนิน is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. More prevalently, หนูนิน is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| หนูนิน | Thailand |