Cognomen ขวัญหวัญ (ขวัญหวัญ 
) , throughout the world, is an extremely rare last name. The family name ขวัญหวัญ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| ขวัญหวัญ | Thailand |
จรูญ, สรัลชนา, and กฤตย์ติกานต์