Surname ออมศิริ (ออมศิริ 
, Omsiri 
) , globally, is a very rare family name. The family name ออมศิริ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Likewise, ออมศิริ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ออมศิริ | Thailand |
| Omsiri | India, Thailand |