Paceco is a very rare surname, typical rigento and derived from the place name Paceco (town apani, Sicily). But it can also be a derivation e Latin name Paciaecus ich there is evidence in a letter from Cicero to Atticus: "Cicero Atticus sal hic ... Paciaecus adfirmat ...". In the time e Romans, the Gens was something more than the family, as we understand it, Gens was the clan, the totality ople descending from the same origin. The people were identified by: name + gens + surname. The 'gen