Cognomen ทรงชนม์ (ทรงชนม์ 
) , across the world, is an extremely rare family name. The family name ทรงชนม์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Also, ทรงชนม์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ทรงชนม์ | Thailand |