Surname วงศ์แสนสิริ (วงศ์แสนสิริ 
) , in all the world, is an extremely rare family name. The last name วงศ์แสนสิริ is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| วงศ์แสนสิริ | Thailand |