Where does “عیسی” come from?

عیسی (Persian) comes from Arabic عِيسَى, from Hebrew יְהוֹשֻׁעַ — Joshua.

Ancestry of “عیسی”, step by step

Step	Language	Word	Meaning
1	Arabic	عِيسَى	Jesus
2	Hebrew	יְהוֹשֻׁעַ	Joshua

عیسی — Etymology, Origin & Word History | Etymology Explorer