Surname Šok (Choc 
, Shock , Шок 
) , in all the world, is a common family name. The surname Šok is habitual in Guatemala, where it is a common surname, Belize, where it is quite a common surname, and Czechia, where it is quite a rare surname. Not in comparison with a country's population, it is the most numerous in Guatemala, the United States, and Algeria. Very seldom, Šok is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Shock, Choc | United States, Mexico, Algeria, Guatemala, Myanmar |
| Шок | Ukraine, Russia, Kazakhstan |
| Šok | Croatia |