Threadiverse is a terrible name, the most immediate word association is Threads, ostensibly a large corporate competitor, and the most immediate search result is a geeky/nerdy tshirt/merch company.
Better names?
Fuck uh... I dunno.
Lemmyverse
Lemmy and Friends
Reddit Asylum Seekers Club (RASCL?)
The front page of Web 4.0
Fediverse's Fractious Forums
???