Last name Херцог (Herzog 
, Hercog 
, Херцог 
) , in the world, is a common family name. The last name Херцог is characteristic of Western Europe, particularly Switzerland, where it is quite a common surname, Liechtenstein, and Austria (explore the name in all countries). Not in comparison with a country's population, this name is the most popular in Germany, the United States, and Switzerland. Very seldom, Херцог is the forename as well as the last name.