Family name สัญไชย (สัญไชย 
) , around the world, is a very rare cognomen. The surname สัญไชย is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. More frequently, สัญไชย is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| สัญไชย | Thailand |