Family name 金鸿 (Jinhong 
, 金鸿 ) , all over the world, is quite a rare cognomen. The surname 金鸿 is characteristic of South Korea, where it is a rare surname, Singapore, and China, where it is a very rare surname. In absolute terms, it is the most numerous in China, South Korea, and Indonesia. Much more prevalently, 金鸿 is the forename as well as the last name.