Cognomen Ланс (Lanz 
, Lans 
, Ланс 
) , in the entire world, is a common surname. The family name Ланс is habitual in Western Europe, particularly Switzerland, where it is quite a common surname, Netherlands, and Austria, where it is quite a rare surname. Not in comparison with a country's population, it is commonest in Switzerland, Germany, and the United States. Very seldom, Ланс is the forename as well as the last name.