Cognomen ตังควัฒนาชยทัต (ตังควัฒนาชยทัต 
) , in the world, is an extremely rare surname. The family name ตังควัฒนาชยทัต is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| ตังควัฒนาชยทัต | Thailand |