Where does “دعوی” come from?

دعوی (Persian) comes from Arabic دَعْوَى — claim; lawsuit, process; claim, assertion.

Ancestry of “دعوی”, step by step

Step	Language	Word	Meaning
1	Arabic	دَعْوَى	claim; lawsuit, process; claim, assertion

دعوی — Etymology, Origin & Word History | Etymology Explorer