Guyer Family History
Guyer Surname Meaning
English (London of Norman origin): occupational name from Old French guyour ‘guide’ (see Guy).
Americanized form of German Geyer.
Swiss German: from a shortening of the expression gut Jahr (‘good year’) which as a greeting in rural Switzerland meant ‘I wish you a good harvest this year’.
Source: Dictionary of American Family Names 2nd edition, 2022
