Cognomen Saikhwan (สายขวัญ 
, Saikhwan ) , globally, is a rare family name. The surname Saikhwan is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. More prevalently, Saikhwan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Saikhwan, สายขวัญ | Thailand |