Cognomen Kochon (Kochon 
, Cochon 
) , globally, is quite a rare family name. The last name Kochon is characteristic of France, where it is quite a rare surname, the Dominican Republic, and Peru, where it is a rare surname. Measured by absolute frequency, the name is most common in France, Philippines, and Peru. Much less frequently, Kochon is the forename as well as the last name.