Kach Family History
Kach Surname Meaning
North German: topographic name from Middle Low German kach ‘pillory’ probably for someone whose house was situated near a punishing post or who was involved with work related to it.
Americanized form of Czech Káč: nickname from káča ‘duck’. Compare Katch.
Americanized form of Slovenian Kač: nickname from dialect kač ‘snake’ perhaps denoting a malicious person.
Compare Katch.
Source: Dictionary of American Family Names 2nd edition, 2022