Surname เสมอไทย (เสมอไทย 
) , throughout the world, is an extremely rare last name. The cognomen เสมอไทย is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Much less frequently, เสมอไทย is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| เสมอไทย | Thailand |