Bip39 Npm. Although you will find BIP39 wordlists in languages apart from English, it can be strongly not advised to use non-English words for wallet backups. It would make restoring the wallet tricky or not possible. BIP39 specifies a list of 2048 words from which the mnemonic phrase is chosen. https://pageoftoday.com/story4178501/bip39-generator-https-linktr-ee-bip39-an-unbiased-view-of-bip-39