Cognomen كوخ (Koch 
, كوخ 
, Kokh 
) , in the entire world, is a widespread family name. The family name كوخ is habitual in Western Europe, particularly Germany, where it is a common surname, Switzerland, and Austria, where it is quite a common surname (explore the name in all countries). Not in comparison with a country's population, this name is the most popular in Germany, India, and the United States. Very seldom, كوخ is the forename as well as the last name.