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Throughout the world, Katsuhiko (克彦 , Katsuhiko , 기도 ) is quite a rare dominantly boy's, but infrequently female first name. The first name Katsuhiko is characteristic of Eastern Asia, particularly South Korea, where it is a rare masculine name, Japan, and China, where it is a very rare gender-neutral name. Likewise, Katsuhiko is the last name as well as the forename.