At the very least names should be unique strings, preferably pronouncable
(I highly recommend reading the book, it's one of my favourite novels.)
Ursula Le Guin didn't sugarcoat anarchism, at least, though I still think the depiction of the main planet system is a lot more depressingly plausible.
On second thought, I think the Japanese say "piza", so we're back to a unary sequence now. I call dibs on Papa¹
In unique name world I would totally for a scammer telling me "Hello, my name is Marck Zuckaberg, give me all your data".