Surname สีปาก (Sipak 
, สีปาก 
) , in the world, is a rare last name. The last name สีปาก is habitual in Hungary, where it is a rare surname, Poland, and Malaysia. Not in comparison with a country's population, it most frequently occurs in India, Poland, and Hungary. More frequently, สีปาก is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sipak | Indonesia, Malaysia, Poland, Hungary, India |
| สีปาก | Thailand |