Cognomen 金柯 (Jinke 
, 金柯 ) , across the world, is a rare surname. The cognomen 金柯 is characteristic of Singapore, where it is a rare surname, India, where it is a very rare surname, and Malaysia. Measured by absolute frequency, this name is the most popular in India, China, and Malaysia. More frequently, 金柯 is the forename as well as the last name.