Last name ลุยศิริโรจนกุล (ลุยศิริโรจนกุล 
) , in the world, is a very rare surname. The surname ลุยศิริโรจนกุล is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| ลุยศิริโรจนกุล | Thailand |