Surname derived from the Arabic term 'gurab' = corvo = raven. Although it derives from Arabic, this does not mean that the bearers of this surname are of this origin, the research shows that Italian toponymy is deeply traversed by the Arabic language. Even many names or nicknames of Latin and GrGreek origin underwent transformations because of their influence. The word raven as a surname is found throughout Italy, with variants and derivatives since raven in Latin is 'corvus', while in German i