Last name วงศ์รุจิวรนาถ (วงศ์รุจิวรนาถ 
) , all around the world, is an extremely rare surname. The surname วงศ์รุจิวรนาถ is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| วงศ์รุจิวรนาถ | Thailand |