Meaning A boy's name of Arabic origin, it means "Excellence of Religion." Origin of Alaa Udeen Arabic Popular Middle Names Pronunciation 🔊 Listen Alaa Udeen Similar Names Ala Diya al Din Ilifat Itimad Jalal al Din Khair al Din Majd al Din Nasmi Nizzar Salah al Din Year by Year Popularity of Alaa Udeen