Family name คล้ายวงศ์ (คล้ายวงศ์, Kluengwong 
) , all over the world, is a very rare last name. The surname คล้ายวงศ์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kluengwong | Thailand |