The correct spelling of the name Antonio Goncalves Diaz is /ænˈtoʊnioʊ ɡɒnˈsælvɪs diːæz/. The first name 'Antonio' begins with the sound /æ/ as in 'cat' followed by the sound /n/ and then the sound /ˈtoʊ/ as in 'toe'. The second name 'Goncalves' begins with the sound /ɡɒn/ followed by the sound /ˈsælvɪs/ and the last name 'Diaz' begins with the sound /di/ followed by the sound /iː/ and the sound /æz/ at the end.