Giustina \gi(u)-sti-na, gius-tina\ as a girl's name is a variant of Giustinia (Italian, Latin) and Justine (Latin), and the meaning of Giustina is "just, fair; fair, upright".

The baby name Giustina sounds like Justina, Jestina, Jesstina, Justyna and Justinn. Other similar baby names are Austina and Faustina.