Where does “أورشليم” come from?

أورشليم (Arabic) comes from Syriac ܐܘܪܫܠܡ, from Hebrew יְרוּשָׁלַיִם — Jerusalem.

Ancestry of “أورشليم”, step by step

Step	Language	Word	Meaning
1	Syriac	ܐܘܪܫܠܡ	—
2	Hebrew	יְרוּשָׁלַיִם	Jerusalem

أورشليم — Etymology, Origin & Word History | Etymology Explorer