Koellner Family History
Koellner Name Meaning
German (Köllner): habitational name for someone from the city of Cologne (German Köln earlier Cöln from the name of the Roman military camp Colonia Agrippina) Cölln (Saxony Rhineland-Palatinate) or Kölln (Mecklenburg-West Pomerania Schleswig-Holstein Saarland).
Source: Dictionary of American Family Names 2nd edition, 2022