Last name Norihiko (단 
, Norihiko 
, Норихико 
) , around the globe, is quite a rare surname. The surname Norihiko is habitual in South Korea, where it is quite a rare surname, Japan, where it is a rare surname, and Singapore, where it is a very rare surname. Not in comparison with a country's population, this name is the most popular in Eastern Asia, particularly South Korea, Japan, and China. Very seldom, Norihiko is the forename as well as the last name.