Where does “الإنسان الكامل” come from?

الإنسان الكامل (Arabic) comes from Arabic كامل, from Arabic كَامِل — complete; perfect.

Ancestry of “الإنسان الكامل”, step by step

Step	Language	Word	Meaning
1	Arabic	كامل	complete, full; whole, entire, total; perfect
2	Arabic	كَامِل	complete; perfect

الإنسان الكامل — Etymology, Origin & Word History | Etymology Explorer