Family name Канья (Cagna 
, Канья 
, Cagnat 
) , around the globe, is quite a rare cognomen. The last name Канья is characteristic of Italy, where it is quite a rare surname, France, and Switzerland, where it is a rare surname. Not in comparison with a country's population, the name is most common in Italy, France, and Peru. Very seldom, Канья is the forename as well as the last name.