Last name 宏金 (Hongjin 
, 宏金 ) , worldwide, is a rare family name. The surname 宏金 is habitual in South Korea, where it is a rare surname, China, where it is a very rare surname, and Chile, where it is an extremely rare surname. In absolute terms, the name is most common in China, South Korea, and the United States. More frequently, 宏金 is the forename as well as the last name.