Surname 金彩 (Jincai 
, 金彩 ) , across the world, is quite a rare family name. The family name 金彩 is habitual in Singapore, where it is a rare surname, China, where it is a very rare surname, and Ecuador. In absolute terms, it is the most numerous in China, Singapore, and Spain. Much more prevalently, 金彩 is the forename as well as the last name.