Surname วชิรมงคล (วชิรมงคล 
, Vachirachongkol ) , globally, is a very rare cognomen. The last name วชิรมงคล is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Vachirachongkol, วชิรมงคล | Thailand |