Last name Кохер (Kocher 
, Кохер 
) , all over the world, is a common family name. The surname Кохер is characteristic of Switzerland, where it is quite a common surname, Bhutan, and Iraq (explore the name in all countries). Not in comparison with a country's population, it most frequently occurs in Iraq, the United States, and Switzerland. Much less frequently, Кохер is the forename as well as the last name.