Cognomen สามสุข (Samsuk 
, สามสุข , Thraeksuk ) , around the globe, is a rare family name. The surname สามสุข is characteristic of Czechia, where it is a rare surname, Thailand, where it is a very rare surname, and Indonesia. Not in comparison with a country's population, it is the most numerous in Indonesia, Thailand, and China. Very seldom, สามสุข is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Samsuk | China, Indonesia, Czechia, Thailand, India |
| Thraeksuk, สามสุข | Thailand |