The name comes from german medieval astronomer: Johannes Hevelius. See: http://es.rice.edu/ES/humsoc/Galileo/Catalog/Files/hevelius.html(Thanks Pawel) kaper is a pirate temporarily fighting for a king or an government, ''Okocim'' refers to the name of the district of the Brzesko town in the southern Poland hosting the brewery.(Thanks Szymon)