Surname โสภาค (โสภาค 
, Sophak 
, Sopak 
) , all over the world, is a rare cognomen. The surname โสภาค is characteristic of Thailand, where it is a rare surname, Czechia, and Norway. In absolute terms, it is commonest in Thailand, Indonesia, and India. Also, โสภาค is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| โสภาค | Thailand |
| Sophak | India, Cambodia, Malaysia, Thailand, United States |
| Sopak | Indonesia, India, Thailand, United States, Czechia |