Cognomen วงษ์ใจคำ (วงษ์ใจคำ, Wongjaikham 
) , throughout the world, is an extremely rare family name. The surname วงษ์ใจคำ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Wongjaikham | Thailand |