Cognomen เสริมรัฐ (เสริมรัฐ 
) , worldwide, is a very rare surname. The last name เสริมรัฐ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Also, เสริมรัฐ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| เสริมรัฐ | Thailand |