Family name Каньо (Kanyo 
, Caño 
, Каньо 
) , across the world, is quite a rare last name. The last name Каньо is characteristic of Hungary, where it is quite a common surname, Spain, where it is quite a rare surname, and Guatemala. Not in comparison with a country's population, this name is the most popular in Hungary, Spain, and Argentina. Also, Каньо is the forename as well as the last name.