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