Surname 상규 (상규 
, Sanggyu 
, Sang-Kyu 
) , across the world, is a rare family name. The family name 상규 is characteristic of South Korea, where it is a rare surname, Chile, where it is an extremely rare surname, and China. More prevalently, 상규 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 상규 | South Korea |
| Sanggyu | South Korea, United States, China |
| Sang-Kyu | South Korea, United Kingdom, Chile, Canada, United States |
| Sang-Gyu | United States |