Janke Family History
Janke Surname Meaning
North German (also Jänke) and Dutch: from a pet form of the personal name Jan ‘John’. Compare Jaenke and Jahnke.
Germanized form (also Jänke) of Sorbian Jank Polish Czech and Sorbian Janka and also of Sorbian (and other Slavic) Janko all cognates of
Source: Dictionary of American Family Names 2nd edition, 2022
