Last name Katsuhiko (克彦 
, Katsuhiko 
, 기도 
) , throughout the world, is quite a rare cognomen. The cognomen Katsuhiko is characteristic of Japan, where it is quite a rare surname, Belgium, where it is a very rare surname, and Hungary. Not in comparison with a country's population, it is commonest in Japan, China, and Belgium. Likewise, Katsuhiko is the forename as well as the last name.