Meaning A boy's name of Greek origin, it means "An Argonaut." Origin of Plexippus Greek +-100%Zoom level changed to 1 Popular Middle Names Pronunciation 🔊 Listen Plexippus Similar Names Acastus Ancaeus Idas Lynceus Meleager Nauplius Alex Aristotle Arri Ary Year by Year Popularity of Plexippus