>>2510621Full paper behind paywall, but the abstract is available:
https://muse.jhu.edu/article/553136This paper in particular treats BDSM, where the difference between fetishes for submission and dominance respectively show a significant correlation with personality traits.
You might argue this is a cherry picked example, but I think proving this influence exists in the most obvious and expected place is enough to show that other fetishes can be influenced by personality as well.
Unless you want to argue the correlation is not due to personality influencing the fetish itself, but a third underlying factor influencing both of them, in which case, tomayto tomahto to you.
I'm also starting to feel a bit bad for clogging this thread up with discussion, so have this girl who has accepted a part time job advertising for a local zoo without knowing what exactly it entrails.