Surname Никко (Nikko 
, 日光 , Никко 
) , around the world, is quite a rare last name. The cognomen Никко is habitual in Finland, where it is quite a rare surname, Malaysia, where it is a rare surname, and Sweden. In absolute terms, this name is the most popular in China, Indonesia, and Finland. More frequently, Никко is the forename as well as the last name.