Family name สืบสิริ (สืบสิริ 
) , across the world, is an extremely rare cognomen. The last name สืบสิริ is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More frequently, สืบสิริ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| สืบสิริ | Thailand |
บุญสม, and โพธิ์บุคดี