Surname สนิทไชย (สนิทไชย 
) , around the globe, is a very rare cognomen. The last name สนิทไชย is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Very seldom, สนิทไชย is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| สนิทไชย | Thailand |