Surname อรรถศิริ (อรรถศิริ 
) , around the world, is a rare family name. The surname อรรถศิริ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, อรรถศิริ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| อรรถศิริ | Thailand |