Bip39 Wallet. Despite the fact that you will find BIP39 wordlists in languages besides English, it's strongly not recommended to implement non-English words for wallet backups. It might make restoring the wallet challenging or impossible. BIP39 specifies a list of 2048 words from which the mnemonic phrase is picked out. https://bookmark-template.com/story21885006/bip39-word-list-pdf-https-linktr-ee-bip39-how-much-you-need-to-expect-you-ll-pay-for-a-good-bip39-wallets