Last name หนูนิล (หนูนิล 
) , in the world, is a rare cognomen. The surname หนูนิล is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, หนูนิล is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| หนูนิล | Thailand |