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