Valletta \v(al)-letta, vall(et)-ta\ as a girl's name is a variant of Valetta. See for origin and meaning of Valletta.
The baby name Valletta sounds like Valeta, Villette, Vyoletta, Violletta, Violetta and Willetta. Other similar baby names are Salletta, Elletta, Alletta, Pauletta, Rilletta, Sallette, Saletta, Vannetta and Vanetta.