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