Surname แก้ววงศ์วาล (แก้ววงศ์วาล, Keawwongwal 
) , all around the world, is a very rare cognomen. The cognomen แก้ววงศ์วาล is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Keawwongwal | Thailand |