Giesen Family History
Giesen Name Meaning
German and Dutch: patronymic from Gies or Giese . German: habitational name from Giessen in Hesse which derives its name from a castle ze den Giezzen ‘on the streams’ or from any other place called Giesen (Baden-Württemberg Lower Saxony former Brandenburg Pomerania).
Source: Dictionary of American Family Names 2nd edition, 2022