Family name หงษ์กสินธุ์ (หงษ์กสินธุ์ 
) , around the world, is an extremely rare last name. The family name หงษ์กสินธุ์ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| หงษ์กสินธุ์ | Thailand |