Have the language in the current language setting and the target language native tongue so you would get フランス語 / French “Alphabetic” sorting would be difficult, so it wouldn’t be perfect, but at least a lot more understandable. Still, just having a search option would fix that easily.

What you really don’t understand is, AI making an original voice is a pipe dream. You can average out voices of many different people who all had their content stolen. Originality is outside of its training set.