Save Gender Masculine Usage Arabic Scripts سيف الدين(Arabic) Pronounced Pron. sie-food-DEEN [key·IPA] Meaning & History Means "sword of the faith" from Arabic سيف (sayf) meaning "sword" and دين (din) meaning "religion, faith". Related NamesFamily Tree·Details VariantSaif al-DinDiminutiveSaifulOther Languages & CulturesSaiful(Bengali) Saiful(Indonesian) Saiful(Malay) Seyfettin(Turkish) Categories religion, swords, weapons