Joyce was named and baptised James Augustine Joyce, for his paternal grandfather, Costello (1992) pp. 53, and the Birth and Baptismal Certificate reproduced above in this article shows "Augustine".
Joyce var i virkeligheden navngivet og døbt James Augustine Joyce,efter sin farfar, Costello (1992) pp. 53, og hans dåbsattest reproduceret i artiklen viser ligeledes "Augustine".