Galla \g(al)-la\ as a girl's name is a variant of Gala (Old French) and Gallia (Latin), and the meaning of Galla is "merrymaking, festivity; gaul".
The baby name Galla sounds like Gaila, Calla, Kalla, Gaylla, Gayla, Galia, Galya, Gallya and Galea. Other similar baby names are Dalla, Galila, Lalla and Valla.