Surname สิทธิโชค (สิทธิโชค 
, Sitthichok 
, Sittichoke 
) , around the world, is quite a common family name. The surname สิทธิโชค is characteristic of South-eastern Asia, particularly Thailand, where it is quite a rare surname. More frequently, สิทธิโชค is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sitthichoke, สิทธิโชค | Thailand |
| Sitthichok | United States, Thailand, Sweden |
| Sittichoke | Cambodia, United States, Thailand |
Sedsittichoke, Siittichoke, Sithichoak, Sithichoc, Sithichok, Sithichoke, Sithochoke, Sithtichok, Sithtichoke, Sitichork, Sitishok, Sititchok, Sittahichok, Sittechok, Sitthachok, Sitthichi, Sitthichoak, Sitthichock, Sitthichokh, Sitthichot, Sitthichote, Sitthichuen, Sitthiechok, Sitthikhot, Sittichoak, Sittichock, Sittichod, Sittichok, Sittichokth, Sittichoom, Sittichoorak, Sitticok, Sittiichoke, Sittijhoke, Sittikote, Sittishok, Sittisotha, Sitttichok, and Sitttichoke