Family name สายสิริ (สายสิริ 
) , in the entire world, is an extremely rare surname. The family name สายสิริ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. More frequently, สายสิริ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| สายสิริ | Thailand |