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Cognomen 克幸 (Katsuyuki
, 克幸
) , worldwide, is quite a rare surname. The last name 克幸 is habitual in Japan, where it is a rare surname, Taiwan, and Singapore. Not in comparison with a country's population, the name is most common in Eastern Asia, particularly Japan, China, and Taiwan. Much less frequently, 克幸 is the forename as well as the last name.