Surname ศัพท์ (Sap 
, ศัพท์ 
) , all around the world, is quite a common cognomen. The cognomen ศัพท์ is habitual in Belgium, where it is quite a rare surname, Cameroon, and Netherlands. Not in comparison with a country's population, this name is the most popular in India, Indonesia, and Turkey. Also, ศัพท์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sap | Cameroon, India, Indonesia, Malaysia, Turkey |
| ศัพท์ | Thailand |