Cognomen วณิชเสถียรชัย (วณิชเสถียรชัย 
) , throughout the world, is an extremely rare last name. The surname วณิชเสถียรชัย is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| วณิชเสถียรชัย | Thailand |