Meaning A boy's name of Greek origin, it means "Monster killed by Hercules." Origin of Geryon Greek +-100%Zoom level changed to 1 Popular Middle Names Pronunciation 🔊 Listen Geryon Similar Names Antaeus Antaios Chimera Cetus Astyanax Cephalus Daedalus Icarius Perdlx Philoctetes Year by Year Popularity of Geryon