Family name ถาวรพร (ถาวรพร 
, Thaworpon , Tavonporn ) , across the world, is a rare surname. The cognomen ถาวรพร is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Tavonporn, ถาวรพร, Tawornpon, Thaworpon | Thailand |
Thanwornphoi, Tharwornphon, Thavonporn, Thavornphon, Thavornporn, Thawonphon, Thawonporn, Thawornphon, Thawornporn, and Thawunporn