Last name ไทยสงวนวรกุล (ไทยสงวนวรกุล 
, Thaisanguanvorakul 
) , in the world, is a rare family name. The surname ไทยสงวนวรกุล is habitual in Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| ไทยสงวนวรกุล | Thailand |
| Thaisanguanvorakul | Thailand, United States |