16%RatingSave 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". Family Tree·DetailsRelated Names DiminutiveSaifulOther Languages & CulturesSeyfettin(Turkish) Categories weapons Entry updated November 16, 2019 ·