Family name คุปต์รุจิวงศ์ (คุปต์รุจิวงศ์ 
) , around the globe, is a very rare cognomen. The surname คุปต์รุจิวงศ์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| คุปต์รุจิวงศ์ | Thailand |