Surname ทรงประเสริฐ (ทรงประเสริฐ 
, Songprasert 
) , globally, is a rare cognomen. The last name ทรงประเสริฐ is habitual in Thailand, where it is quite a rare surname, the United Kingdom, where it is an extremely rare surname, and the United States. Very seldom, ทรงประเสริฐ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ทรงประเสริฐ | Thailand |
| Songprasert | Thailand, United Kingdom, United States |
|
ภูวดล ทรงประเสริฐ Thai historian, TH (b. 1950) |
|