Koestner Family History
Koestner Name Meaning
North German (Köstner): variant of Köster (see Koster ). German (Köstner): habitational name for someone from Kösten (near Bamberg) or Köstenberg. German (Köstner): occupational name from the Bavarian Franconian dialect word Köstner ‘granary administrator treasurer’. Compare Kostner .
Source: Dictionary of American Family Names 2nd edition, 2022