Family name แสงเสริฐ (แสงเสริฐ 
) , in the world, is an extremely rare last name. The last name แสงเสริฐ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| แสงเสริฐ | Thailand |
วรวิทย์, and สุพรรณนิกา