Meaning A girl's name of Greek origin, it means "predisposed to laughter." Origin of Gelasia Greek +-100%Zoom level changed to 1 Popular Middle Names Pronunciation 🔊 Listen Gelasia Similar Names Suhas LitÅ¡ehoana Hasita Ziva Izzy Dorie Kristalena Nereyda Annis Hyacintha Year by Year Popularity of Gelasia