Last name เตชะวงก์วิสิฐ (เตชะวงก์วิสิฐ 
) , in the entire world, is an extremely rare cognomen. The surname เตชะวงก์วิสิฐ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| เตชะวงก์วิสิฐ | Thailand |