Klich Family History
Klich Surname Meaning
Polish, Czech, and East German (of Slavic origin): from a Slavic pet form of the personal name Kliment (see Clement). Americanized form of Czech Klíč: nickname or metonymic occupational name from klíč ‘key’.
Possibly also an Americanized form of German Klitsch, itself a variant of Klisch (see Klish) or a Germanized form of Czech Klíč (see 2 above).
Source: Dictionary of American Family Names 2nd edition, 2022