Family name ตรีศิลป์ (ตรีศิลป์ 
, Trisin 
) , across the world, is a very rare cognomen. The last name ตรีศิลป์ is characteristic of Thailand, where it is a rare surname, Germany, where it is an extremely rare surname, and the United States. Also, ตรีศิลป์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ตรีศิลป์ | Thailand |
| Trisin | United States, Thailand, South Africa, India, Germany |