Meaning A girl's name of Irish origin, it means "little raider." Origin of Ragen Celtic , Irish +-100%Zoom level changed to 1 Popular Middle Names Rosalee Pronunciation 🔊 Listen Ragen Similar Names Sloane McKenna Aoife Reganne Reilynn Rhianna Riana Riannon Rosmerta Rianorix Year by Year Popularity of Ragen