Well, you could at least rely on the old lore from "Final Fantasy Tactics Advance", even though it's just about the given name of a character (as the game didn't feature family-names).
https://finalfantasy.fandom.com/wiki...e_random_names
With 99,8% of the female characters being Viera, you can say all girl-names that were used in FFTA are legit for rabbit-ladies - especially when you look at Shadowbringers' Lyna.