Cognomen Lorsiriwong (Lorsiriwong 
) , around the globe, is a very rare family name. The last name Lorsiriwong is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, Lorsiriwong is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lorsiriwong | Thailand |