Bip39 Standard. Whilst there are actually BIP39 wordlists in languages aside from English, it is strongly not suggested to make use of non-English words for wallet backups. It might make restoring the wallet tough or not possible. Built to be applied alongside common components and software package copyright wallets, Vault12 https://webnowmedia.com/story4912343/bip-39-https-linktr-ee-bip39-bip39-words-an-overview