Where does “WikiWikiWeb” come from?

WikiWikiWeb (English) comes from Hawaiian wikiwiki, from Hawaiian wiki, from Proto-Polynesian witi.

Ancestry of “WikiWikiWeb”, step by step

Step	Language	Word	Meaning
1	Hawaiian	wikiwiki	speedy
2	Hawaiian	wiki	hasten, speed up; be swift, speedy, quick
3	Proto-Polynesian	witi	—

WikiWikiWeb — Etymology, Origin & Word History | Etymology Explorer