Surname ทรงขวัญ (ทรงขวัญ 
) , across the world, is a very rare cognomen. The surname ทรงขวัญ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. More frequently, ทรงขวัญ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ทรงขวัญ | Thailand |