Surname Nawasiri (นวสิริ 
, Nawasiri 
) , globally, is a very rare family name. The surname Nawasiri is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Also, Nawasiri is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| นวสิริ | Thailand |
| Nawasiri | United States, Thailand |