Cognomen Konkon (Konkon 
, コンコン ) , in all the world, is a rare surname. The surname Konkon is habitual in Japan, where it is a rare surname, Nigeria, where it is a very rare surname, and Venezuela, where it is an extremely rare surname. Measured by absolute frequency, the name is most common in Japan, Nigeria, and the United Kingdom. More prevalently, Konkon is the forename as well as the last name.