Where does “الأمم” come from?

الأمم (Arabic) comes from Arabic الْأُمَم الْمُتَّحِدَة.

Ancestry of “الأمم”, step by step

Step	Language	Word	Meaning
1	Arabic	الْأُمَم الْمُتَّحِدَة	—

الأمم — Etymology, Origin & Word History | Etymology Explorer