What nationality is the last name Faciane?

The last name Faciane is primarily of French origin. It is a variant spelling of the surname Facian, which itself is a habitational name from a place called Facian in the Haute-Garonne department of southwest France.

However, it's important to remember that surnames can be found in various countries due to migration and other historical factors. While Faciane is predominantly associated with a French origin, it's possible to find individuals with this surname in other parts of the world as well.