Last name 约金 (Yorkin 
, 约金 
) , worldwide, is a very rare surname. The last name 约金 is characteristic of Israel, where it is a rare surname, Venezuela, where it is a very rare surname, and Honduras. Not in comparison with a country's population, this name is the most popular in the United States, Venezuela, and Israel. More frequently, 约金 is the forename as well as the last name.