Last name ตั้งสุทธิวงศ์ (ตั้งสุทธิวงศ์, Tungsutthiwong, Juengsuttivong) , throughout the world, is an extremely rare cognomen. The last name ตั้งสุทธิวงศ์ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Tangsutthivong | Thailand |