Surname สังขศิริ (สังขศิริ 
, Sangksiri , Sangkasiri 
) , in the world, is a rare cognomen. The surname สังขศิริ is habitual in Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Sangksiri, สังขศิริ | Thailand |
| Sangkasiri | United States, Thailand |