Baios (Βάϊος), Odysseus' helmsman, according to tradition buried in a bay near Naples that was named after him Baiae.
Baius’ work was condemned by the theological faculties in Salamanca (1565) and Alcalá (1567), and 97 of his theses were thereafter condemned by Pope Pius V in the bull Ex omnibus afflictionibus on 1 October 1567.
Henri de Lubac, Augustinianism and Modern Theology (Herder & Herder) ISBN 0-8245-1802-0 This has a treatment of Baius's theology, especially his interpretations of Augustine and his relationship to Jansenius and Jansenism.