Family name วชิราวงศ์ (วชิราวงศ์ 
) , all around the world, is a very rare surname. The family name วชิราวงศ์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, วชิราวงศ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| วชิราวงศ์ | Thailand |