Surname หนูศิริ (Ratsiri 
, หนูศิริ ) , worldwide, is a rare family name. The surname หนูศิริ is habitual in Thailand, where it is a rare surname, France, where it is an extremely rare surname, and South Africa. Very seldom, หนูศิริ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ratsiri | United States, France, Thailand, South Africa |
| หนูศิริ | Thailand |