Use Esperanto Mnemonic words if interface is Esperanto
This guy took his time to create a nice BIP39 compatible list of words for this languages:
deutsch.txt esperanto.txt greek.txt hindi.txt latin.txt russian.txt
https://github.com/ALADAS-org/Cryptocalc/tree/master/assets/mnemonics/txt
could Gecko use them to become more inclusive?
https://github.com/ALADAS-org/Cryptocalc/blob/master/assets/mnemonics/txt/esperanto.txt