Surname วงศ์วชิรวณิชย์ (วงศ์วชิรวณิชย์ 
) , across the world, is an extremely rare last name. The cognomen วงศ์วชิรวณิชย์ is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| วงศ์วชิรวณิชย์ | Thailand |