Agustino \a-gusti-no, ag(us)-tino\ as a boy's name is a variant of August (Latin), and the meaning of Agustino is "great, magnificient".
The baby name Agustino sounds like Augustino, Agustine, Agustin and Agostino. Other similar baby names are Austin, Augustine, Augustin, Avgustin and Aguistin.