Family name Ланген (Langen 
, Laengen 
, Languen ) , around the globe, is quite a common last name. The family name Ланген is habitual in Netherlands, where it is quite a common surname, Germany, where it is quite a rare surname, and Norway. Not in comparison with a country's population, it most frequently occurs in Germany, Netherlands, and the United States. Very seldom, Ланген is the forename as well as the last name.
| яков карлович ланген |
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