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