Siani (surname)

Siani is an Italian surname. It is of topographic origin, derived from the place name Siano, a town in the province of Salerno, Campania region of Italy. The place name itself likely derives from the Latin "Sianus," possibly related to the presence of sieves used for agriculture or water management in the area.

The surname Siani is primarily found in Southern Italy, particularly in Campania. Variants of the name include Siano.

The surname Siani, like many surnames, has been carried by individuals across the globe due to migration and emigration. Records of the name can be found in countries with significant Italian diasporas, such as the United States, Argentina, and Brazil.

Genealogical research may be required to trace the specific origin and history of a family bearing the surname Siani.