Surname Амманн (Amman 
, Ammann 
, Амманн 
) , in the world, is a common last name. The surname Амманн is characteristic of Switzerland, where it is a common surname, Liechtenstein, where it is quite a common surname, and Eswatini. Not in comparison with a country's population, the name is most common in Switzerland, Germany, and the United States. Also, Амманн is the forename as well as the last name.