Cognomen Нобуко (Nobuko 
, Нобуко 
) , throughout the world, is a rare last name. The cognomen Нобуко is characteristic of Japan, where it is a rare surname, Spain, where it is a very rare surname, and Malaysia. In absolute terms, this name is the most popular in Japan, China, and Spain. Much more prevalently, Нобуко is the forename as well as the last name.