Where does “Bellassai” come from?

Bellassai (Italian) comes from Italian assai, from Latin ad satis, from Latin Ad, from Latin illic, from Latin ille, from Latin olle, from Proto-Italic *olnos — that.

Ancestry of “Bellassai”, step by step

Bellassai traces back through two separate lines of ancestry.

via Italian assai

Step	Language	Word	Meaning
1	Italian	assai	very
2	Latin	ad satis	to sufficiency
3	Latin	Ad	toward, to
4	Latin	illic	he, she, it, yonder, that, overthere; in that...
5	Latin	ille	that; those; "; demonstrative pronoun "; that...
6	Latin	olle	Archaic form of ille
7	Proto-Italic	*olnos	that

via Italian bello

Step	Language	Word	Meaning
1	Italian	bello	nice, fair, fine, pleasant; beautiful;...
2	German	fein	fine; fine; very good; as it should be; refined;...
3	Middle High German	fīn	—
4	Old French	fin	fine, delicate
5	Latin	fīnis	end
6	Proto-Indo-European	dʰnh₂-	—

Every word from Proto-Italic *olnos →