Where does “علاء الدين” come from?

علاء الدين (Arabic) comes from Arabic دِين, from Pahlavi dēn, from Old Persian *dainah, from Proto-Indo-Iranian dʰayHanā-.

Ancestry of “علاء الدين”, step by step

علاء الدين traces back through two separate lines of ancestry.

via Arabic دِين

StepLanguageWordMeaning
1Arabicدِينjudgement; religion; faith
2Pahlavidēn
3Old Persian*dainah
4Proto-Indo-IraniandʰayHanā-

via Arabic عَلَاء

StepLanguageWordMeaning
1Arabicعَلَاء

Words derived from “علاء الدين

Every word from Proto-Indo-Iranian dʰayHanā-Every word from Old Persian *dainahEvery word from Pahlavi dēn
علاء الدين — Etymology, Origin & Word History | Etymology Explorer