Lozza is a comune in the Province of Varese in the Italian region Lombardy, located about 45 kilometres northwest of Milan and about …Lozza is a comune in the Province of Varese in the Italian region Lombardy, located about 45 kilometres northwest of Milan and about 4 kilometres southeast of Varese. As of 31 December 2004, it had a population of 1,112 and an area of 1.7 square kilometres.