Where does “Újvilág” come from?

Újvilág (Hungarian) comes from Hungarian új, from Proto-Finno-Ugric wuďe — new.

Ancestry of “Újvilág”, step by step

Step	Language	Word	Meaning
1	Hungarian	új	new
2	Proto-Finno-Ugric	wuďe	new

Újvilág — Etymology, Origin & Word History | Etymology Explorer