Quiliano () is a comune (municipality) in the Province of Savona in the Italian region Liguria, located about southwest of Genoa and about west of Savona. As of 31 December 2004, it had a population of 7,225 and an area of .All demographics and other statistics: Italian statistical institute Istat.

The municipality of Quiliano contains these frazioni (subdivisions, mainly villages and hamlets) : Cadibona, astride the watershed between the Alps and Apennines, Valleggia, Montagna, Roviasca, Faia and Tiassano.

In the environs of Quiliano remain several Roman archaeological sites: a Roman bridge still functions in the valley of QuazzolaPonte Ricchini and remains of a Roman villa may be seen at San Pietro in Carpignano.Carpignano.

Quiliano borders the following municipalities: Altare, Mallare, Orco Feglino, Savona, Vado Ligure, and Vezzi Portio.

Demographic evolution

Twin towns Quiliano is twinned with:

Municipality of Ajdovščina, Slovenia (1972) Great Wyrley, United Kingdom (2000) Mâcon, France (2009)

References