Romanzo is a given name. Notable people with the name include:
Romanzo Bunn (1829–1909), American lawyer and judge Romanzo E. Davis (1831–1908), farmer and merchant from Middleton, Wisconsin, member of the Wisconsin State Senate Edwin Romanzo Elmer (1850–1923), American portrait, genre and still life painter
See also Romansa (disambiguation) Romanz Romanza Romanzado
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