Brosch Family History
Brosch Surname Meaning
German: from a vernacular pet form of the personal name Ambrosius (see Ambrose). Germanized form of Polish Broś and Broż, Czech Broš and Brož, Sorbian Broš: from a pet form of a personal name such as Polish and Sorbian Bronisław and Czech Bronislav (see Bronowski).
Or Polish Ambroży, Czech Ambrož, and Sorbian Ambroš ‘Ambrose’ (see Broz).
Source: Dictionary of American Family Names 2nd edition, 2022
