Family name Theetuch (Theetuch 
) , in the world, is an extremely rare surname. Predominantly, Theetuch is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Theetuch | United States, Thailand |
Piyanijdamrong, Threehat, Wonglakhon, Jantaraveroth, and Suksawangphol