Quero is a surname that is located in the area Taranto, Sicily, Calabria and Salento. It could derive from nicknames derived from the Latin word 'querus' (in Italian quercia = oak), alluding to a population that lived in an area where this tree prevailed, or also to the strength and / or resistance person. Also, due to its presence in the South aly, there are researchers who consider that it could derive from the word e Salentino dialect 'cueru' = cuoio (it) = leather (esp.). It would be, i