Cognomen กรวงศ์ (กรวงศ์ 
, Korwong ) , all over the world, is a very rare last name. The last name กรวงศ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Korwong, กรวงศ์ | Thailand |