Family name 旺金 (Wangjin 
, 旺金 , Warncken 
) , around the world, is a rare last name. The surname 旺金 is characteristic of Australia, where it is a rare surname, New Zealand, where it is a very rare surname, and the United Kingdom. Measured by absolute frequency, it is the most numerous in China, Australia, and the United Kingdom. More frequently, 旺金 is the forename as well as the last name.