Gieke -- "a fool, dupe, simpleton" "to croak, cackle," "to mock, cheat" "wild men" or a geek, a slang term for someone who is either has a heavy interest and knowledge in a hobby or someone who has high intelligence. Carl Gieke -- "A rude, rustic man; a churl, "a common person" or a free man" Lucy Gieke -- A surname derived from place names in Normandy based on a male personal name, from Latin Lucius. Chester Gieke -- A male given name: from a Latin word meaning “camp.”