The surname Zimmer can have Jewish origins, but it is not exclusively Jewish. It is a German surname that means “room” or “carpenter”, derived from the word “Zimmer” (room) or “Zimmermann” (carpenter/woodworker).
Jewish Connection:
Many Jewish families in German-speaking regions adopted surnames like Zimmer during the 18th and 19th centuries when governments required Jews to adopt fixed surnames.
It may also have been shortened from “Zimmermann.”
Non-Jewish Connection:
Zimmer is a common surname in Germany and other German-speaking areas and can be found among non-Jewish families, particularly those historically involved in carpentry or woodworking.
Conclusion:
The surname Zimmer can be Jewish, German, or have other ethnic origins. Context, such as family history or cultural background, would provide more clarity.