Cognomen キノン (Kinnon 
, Quinon 
, キノン) , all around the world, is quite a rare family name. The last name キノン is characteristic of Guatemala, where it is a rare surname, New Zealand, and the United Kingdom. Not in comparison with a country's population, this name is the most popular in the United States, the United Kingdom, and France. Very seldom, キノン is the forename as well as the last name.