Cognomen สนัก (Sanak 
, สนัก 
) , in the world, is quite a rare surname. The surname สนัก is habitual in Czechia, where it is a rare surname, Poland, and Morocco. Not in comparison with a country's population, it most frequently occurs in Indonesia, India, and Poland. More frequently, สนัก is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sanak | Indonesia, Poland, Morocco, India, Pakistan |
| สนัก | Thailand |