Family name รัตนชัยวณิชกุล (รัตนชัยวณิชกุล 
) , in all the world, is a very rare last name. The surname รัตนชัยวณิชกุล is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| รัตนชัยวณิชกุล | Thailand |