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