Balthazar Look up Balthazar at
masc. proper name, from French, from Latin, from Greek Baltasar, from Hebrew Belteshatztzar, Biblical king of Babylon (who "saw the writing on the wall"), from Babylonian Balat-shar-usur, literally "save the life of the king." As a type of very large wine bottle by 1935, in allusion to Daniel v.1.