Meaning Rosy is a diminutive of the names Rose and Rosemary. It means 'horse', 'fame' or literally 'rose'. Origin of Rosy German +-100%Zoom level changed to 1 Popular Middle Names Isabel, Maite, Heaven Pronunciation 🔊 Listen Rosy ROW-ziy Similar Names Rosina Roisin Ruby Rose Ava-Rose Eva Rose Evelyn-Rose Bethany-Rose Lilly-Rose Mia-Rose Molly Rose Year by Year Popularity of Rosy