Family name Доплер (Doppler 
, Доплер 
, Dopler 
) , all around the world, is quite a common cognomen. The surname Доплер is habitual in Western Europe, particularly Austria, where it is quite a common surname, Switzerland, where it is quite a rare surname, and France. Measured by absolute frequency, it is commonest in Western Europe, particularly Austria, Germany, and France. Much less frequently, Доплер is the forename as well as the last name.