Meaning This name refers to the rosary, the prayer beads used by Roman Catholics. Origin of Rosario Spanish , Latin Popular Middle Names Amy, Ana, Ariana, Jaclyn, Louise, Noemi, Penelope Pronunciation 🔊 Listen Rosario row-SAR-ree-oh Similar Names Tegah Lucerna Tanitia Fabiola Tathita Bell Aamanee Dua Quitain Na’au Year by Year Popularity of Rosario