Family name เตชะงามสุวรรณ (เตชะงามสุวรรณ 
) , in the entire world, is a very rare last name. The surname เตชะงามสุวรรณ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| เตชะงามสุวรรณ | Thailand |