Surname สินศักดิ์จรุงเดช (สินศักดิ์จรุงเดช 
) , in the entire world, is a very rare last name. The cognomen สินศักดิ์จรุงเดช is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| สินศักดิ์จรุงเดช | Thailand |