Cognomen Тошихико (Toshihiko 
, Тошихико 
) , across the world, is quite a rare last name. The family name Тошихико is characteristic of Japan, where it is quite a rare surname, Taiwan, 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 Japan, China, and Taiwan. Likewise, Тошихико is the forename as well as the last name.