Angelo Sabino and Angelus Sabinus, the most common forms of his name, the former Italian and the latter Latin.
Ange de Viterbe, a French form used for the author of the De excidio linked to his time spent in Viterbo, not to be confused with at least one other Ange de Viterbe from the 14th century, nor with Annio da Viterbo, a fabricator of ancient texts.