Crestani is widespread throughout the north, especially in the Veneto and in the Vicenza area in particular, Crestanini, absolutely rare, is specific to the Verona area, Mantua, the etymological derivation is not clear, being many possible origins, directly or through a form contracted by the hypocorist of the Christian name, to the Venetian dialect word for husband, hubby, to the ethnicity of countries such as Cresta in Alto Adige, and so on.
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