Surname Sangdok (Sangdok 
) , worldwide, is a very rare last name. The last name Sangdok is characteristic of Bulgaria, where it is a rare surname, Thailand, where it is a very rare surname, and the United States, where it is an extremely rare surname. Very seldom, Sangdok is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sangdok | United States, Thailand, Bulgaria |