In the Unknown origin, Giardina means "Giardina \gi(a)-rdi-na, giar-dina\ as a girl's name is a variant of Jardina. See for origin and meaning of Giardina.
The baby name Giardina sounds like Giardena, Giordana and Giardeena. Other similar baby names are Giorgina, Gerardina and Vardina."