Släkthistoria för Jahnke
Jahnke Vad efternamn betyder
North German (also Jähnke): from a pet form of the personal name Jahn ‘John’. Compare Janke. Germanized form (also Jähnke) of Sorbian Jank Polish Czech and Sorbian Janka and also of Sorbian (and other Slavic) Janko all cognates of
Källa: Dictionary of American Family Names 2nd edition, 2022
